The skewness of a normal distribution is zero.
In a normal distribution, the data is symmetrically distributed around the mean. This means that the mean, median, and mode are all equal and located at the center of the distribution.
Skewness measures the asymmetry of a distribution. If a distribution is skewed to the right, it means that the tail on the right side is longer or more spread out than the tail on the left side. On the other hand, if a distribution is skewed to the left, the tail on the left side is longer or more spread out than the tail on the right side.
However, in a normal distribution, the tails on both sides are perfectly symmetrical, resulting in a skewness of zero. This means that the distribution is perfectly balanced and there is no skewness present.
In the given statements I through V, there is no information provided about the skewness of the normal distribution. The statements only list different numerical values (zero, one, two, either zero or one, neither zero nor one), but they do not provide any insight into the skewness of a normal distribution.
Therefore, we cannot determine the skewness of the normal distribution based on the given statements. The skewness of a normal distribution is always zero, regardless of the specific values or numbers listed in the statements.
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What is the product of (−2)(18)(−8)?
Pls do this
Answer:
288
Step-by-step explanation:
-2 x -8 =16
16 x 18 = 288
Answer:
288
is the answer
Step-by-step explanation:
please mark brainiest
In circle A, diameter EC is perpendicular to chord BD, and arc EB measures 62 degrees. Find the measure of arc ED.
If in circle A, diameter EC is perpendicular to chord BD, and arc EB measures 62 degrees, the measure of arc ED is 208 degrees.
To solve the problem, we need to use the relationship between arcs, angles, and chords in a circle.
Since diameter EC is perpendicular to chord BD, we know that angle EBD is a right angle.
Arc EB measures 62 degrees, and we know that angle EBD is 90 degrees. Therefore, arc ED must measure:
360 degrees - arc EB - angle EBD
= 360 degrees - 62 degrees - 90 degrees
= 208 degrees
So, the measure of arc ED is 208 degrees.
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Someone please help,
Find the perimeter of the figure to the nearest hundredth
Answer:
42.84
Step-by-step explanation:
semi circle circumference = pi * r
3.14 * 6 = 18.84
18.84+6+10+8
42.84
Answer:
42.84
Step-by-step explanation:
Circle (SEMI)-------------------- Circumference = Pi R* <--- (Pie R squared)
Pi R*= 3.14
3.14 * 6 =18.842. 18.84 + 6 +10 +8 (Add all numbers together)
=42.84ANSWER----------------- 42.84
[(x^5)]^7]^4
simplify the expression
Answer:
Answer:HERE is your answer
Answer:HERE is your answerStep-by-step explanation:
(((x)⁵)⁷)⁴x⁵*⁷*⁴x¹⁴⁰Hope it helps.
Don't forget to click the Brainliest button if you like my answer.
What number solves this equation? × (3 + 8) = 55
To solve the equation × (3 + 8) = 55, we need to simplify the expression inside the parentheses first, which gives us:
× (3 + 8) = × 11
Now we substitute × 11 back into the original equation:
× 11 = 55
To solve for ×, we divide both sides by 11:
× = 5
Therefore, the number that solves the equation × (3 + 8) = 55 is 5.
Help I’m stuck!!!! Solve the equation below for x. Enter your answer as a fraction in lowes
terms, using the slash mark (/) as the fraction bar. 4/21 + 2/9
X=
Answer:
26/63
Step-by-step explanation:
Try to make the denominators equal so that you can add them:
4(3)/21(3)= 12/63
2(7)/9(7)= 14/63
And now you add, which will give you:
12/63 + 14/63= 26/63
On a scaled map, 1.25 inches = 10 miles. The
measurement from your hotel to the museum is 3.25
inches. What is the actual distance?
A. 26 miles
B. 3.8 miles
C. 32.5 miles
D. 38 miles
Answer:
A
Step-by-step explanation:
A shipping container is in the shape of a right rectangular prism with a length of 2 feet, a width of 1.5 feet, and a height of 3.5 feet. The container is completely filled with contents that weigh, on average, 0.49 pound per cubic foot. What is the weight of the contents in the container, to the nearest pound?
Answer:
5 pounds
Step-by-step explanation:
the volume of the container = 2*1.5*3.5= 10.5cubic foot.
Density of the content = 0.49 pound per cubic foot.
As already know,
Density = mass/ volume.
therefore, mass = density * volume.
mass of the content = 0.49 * 10.5 =5 pounds approximately
Write in expanded form the 3-digit number that has 5 tens, m units, and 2 more hundreds than units.
Step-by-step explanation:
We know that the number written as sum of the place-values of its digits is called the expanded form of a number.
We know that the number written as sum of the place-values of its digits is called the expanded form of a number.Standard Form
We know that the number written as sum of the place-values of its digits is called the expanded form of a number.Standard FormExpanded Form
We know that the number written as sum of the place-values of its digits is called the expanded form of a number.Standard FormExpanded Form20,37,81,405
We know that the number written as sum of the place-values of its digits is called the expanded form of a number.Standard FormExpanded Form20,37,81,405=
We know that the number written as sum of the place-values of its digits is called the expanded form of a number.Standard FormExpanded Form20,37,81,405=20,00,00,000 + 0 + 30,00,000 + 7,00,000 + 80,000 + 1,000 + 400 + 0 + 5
Answer:
2x100+mx100+5x10+mx1
Step-by-step explanation:
This is correct. TRUST ME!! pls if wrong.
pleawe help kqkakakakakakaka
Answer:
-16
Step-by-step explanation:
ez if not u baka
Answer:
use the raditon theroem, 24x^2025x/ax-2 mulitplied by tan is equal to A)-16
Give your answer as a fraction,or accurate at least 4 decimal places
Given:
Shannon buys a bag of cookies that contains 6 chocolate chip cookies, 7 peanut butter cookies, 4 sugar cookies and 6 oatmeal cookies.
Required:
To find the probability that Shannon reaches in the bag and randomly selects a oatmeal cookies from the bag, eats it, then reaches back in the bag and randomly selects a chocolate chip cookies.
Explanation:
There are total 23 cookies.
P(select oatmeal cookies from the bag, eats it, then reaches back in the bag and randomly selects a chocolate chip cookies.) =
\(\begin{gathered} =(\frac{6}{23})\times(\frac{6}{22}) \\ \\ =\frac{36}{506} \\ \\ =0.07114 \end{gathered}\)Final Answer:
The proba0.0711
Find the limit. Use l'Hospital's Rule
lim θ→π/2
1 − sin(θ)/
1 + cos(6θ)
Answer: To apply l'Hospital's Rule, we need to take the derivative of the numerator and denominator separately with respect to θ.
Taking the derivative of the numerator:
d/dθ [1 - sin(θ)] = -cos(θ)
Taking the derivative of the denominator:
d/dθ [1 + cos(6θ)] = -6 sin(6θ)
Now we can apply l'Hospital's Rule by taking the limit of the ratio of the derivatives:
lim θ→π/2 (-cos(θ)) / (-6 sin(6θ))
When θ approaches π/2, cos(θ) approaches 0 and sin(6θ) approaches 1. Therefore, the limit simplifies to:
= 0 / (-6)
= 0
Hence, the limit of (1 - sin(θ)) / (1 + cos(6θ)) as θ approaches π/2 is 0.
what increments of time are used to break up the timeline? (hint: look at the x-axis [horizontal])
The increments of time used to break up the timeline can vary depending on the specific timeline being presented.
The increments of time used to break up the timeline can vary depending on the context and purpose.
However, common time increments include years, months, weeks, or days, which are displayed on the x-axis (horizontal) to divide the timeline into easily understandable segments.
For example, in a historical timeline, the increments might be years, decades, or centuries. In a project timeline, the increments might be weeks or months.
The x-axis (horizontal) is typically where these increments are marked and can help to visualize the timeline more clearly.
Ultimately, the increments chosen should be appropriate for the task at hand and allow for effective planning and tracking of progress.
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can you substitute y=2x+4 y=2
Answer: x = -1
Step-by-step explanation:
Since, you know y = 2, substitute that y-value into the other function:
\(2=2x+4\\\\2x=2-4=-2\\\\x=\frac{-2}{2} =-1\)
Solve the given differential equation x^3 y"' - 6y = 0 y(x) = ______ , x > 0
The solution to the given differential equation is:
\(\[y(x)\ =\ a_0 + a_1x + \frac{1}{4}a_1x^4 + \sum_{n=2}^{\infty} \frac{2a_{n-2}}{(n-2)(n-1)}x^{n+3}\]\)
How did we get the value?To solve the given differential equation
\(x^3y'''\ -\ 6y\ =\ 0,\)
we can use the method of power series. Let's assume a power series solution of the form
\(y(x)\ =\ \sum_{n=0}^{\infty} a_nx^n.\)
Differentiating y(x) with respect to x gives:
\(\[y'(x)\ =\ \sum_{n=0}^{\infty} n a_n x^{n-1}\ =\ \sum_{n=0}^{\infty} (n+1) a_{n+1} x^n\]\)
Differentiating again gives:
\(\[y''(x)\ =\ \sum_{n=0}^{\infty} (n+1)na_{n+1}x^{n-1}\ =\ \sum_{n=0}^{\infty} (n+2)(n+1)a_{n+2}x^n\]\)
Differentiating one more time gives:
\(\[y'''(x)\ =\ \sum_{n=0}^{\infty} (n+2)(n+1)na_{n+2}x^{n-1}\ =\ \sum_{n=0}^{\infty} (n+3)(n+2)(n+1)a_{n+3}x^n\]\)
Substituting these expressions into the differential equation, we have:
\(\[x^3 \sum_{n=0}^{\infty} (n+3)(n+2)(n+1)a_{n+3}x^n - 6 \sum_{n=0}^{\infty} a_n x^n\ =\ 0\]\)
Rearranging the terms and combining like powers of x, we get:
\(\[\sum_{n=0}^{\infty} (n+3)(n+2)(n+1)a_{n+3}x^{n+3} - 6 \sum_{n=0}^{\infty} a_n x^n\ =\ 0\]\)
Now, let's equate the coefficients of like powers of x to zero:
For n=0:
\(\[(3)(2)(1)a_3 - 6a_0 = 0 \implies 6a_3 - 6a_0 = 0 \implies a_3 = a_0\]\)
For n=1:
\(\[(4)(3)(2)a_4 - 6a_1 = 0 \implies 24a_4 - 6a_1 = 0 \implies a_4 = \frac{1}{4}a_1\]\)
\(For \: n\geq 2:
\[(n+3)(n+2)(n+1)a_{n+3} - 6a_n = 0 \implies a_{n+3} = \frac{6a_n}{(n+3)(n+2)(n+1)}\]
\)
Now we can write the solution as:
\(\[y(x)\ =\ a_0 + a_1x + \frac{1}{4}a_1x^4 + \sum_{n=2}^{\infty} \frac{6a_{n-2}}{n(n-1)(n-2)}x^{n+3}\]
\)
Simplifying the series, we get:
\(\[y(x)\ =\ a_0 + a_1x + \frac{1}{4}a_
1x^4 + \sum_{n=2}^{\infty} \frac{2a_{n-2}}{(n-2)(n-1)}x^{n+3}\]
\)
Therefore, the solution to the given differential equation is:
\(\[y(x)\ =\ a_0 + a_1x + \frac{1}{4}a_1x^4 + \sum_{n=2}^{\infty} \frac{2a_{n-2}}{(n-2)(n-1)}x^{n+3}\]\)
where a₀ and a₁ are arbitrary constants to be determined based on the initial conditions or boundary conditions given in the problem.
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What volume of ice cream could fit inside
this cone?
Answer:
about 89.91 cubic cm
Step-by-step explanation:
\( \frac{1}{3} \pi( {3}^{2} ) \sqrt{ {10}^{2} - {3}^{2} } \)
\( \frac{1}{3} \pi(9) \sqrt{100 - 9} \)
\(3\pi \sqrt{91} = 89.91\)
CAN ANYONE help me need it
Below are some authorial techniques that can be used to create mystery, tension, or surprise in literature.
What are authorial techniques that can be used to create mystery?Order of events: The order in which events are presented can create a sense of mystery or suspense.
Pacing: The pace of a story can also be used to create suspense. A slow-paced story can build tension by allowing the reader to dwell on the details of a situation, while a fast-paced story can create excitement and surprise by keeping the reader guessing what will happen next.
Structure: The structure of a story can also be used to create mystery, tension, or surprise. For example, a story that is told in flashback can create a sense of mystery by revealing information about the past that is relevant to the present.
Time manipulation: The manipulation of time can also be used to create suspense.
Language: The language that an author uses can also be used to create mystery, tension, or surprise. For example, an author might use vague or ambiguous language to create a sense of mystery, or use strong language to create a sense of tension or surprise.
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how many arrangements can be made using 4 letters of the word hyperbolas if no letter is to be used more than once?
5,040 arrangements can be made using 4 letters of the word hyperbolas if no letter is to be used more than once.
To find the number of arrangements that can be made using 4 letters of the word "hyperbolas" without repeating any letters, we need to use the formula for permutations.
The formula for permutations of n objects taken r at a time is:
P(n,r) = n! / (n-r)!
Where "n" is the total number of objects and "r" is the number of objects we are choosing.
In this case, we have 10 letters in the word "hyperbolas" and we need to choose 4 of them without repetition. So we can plug in the values:
P(10,4) = 10! / (10-4)!
P(10,4) = 10! / 6!
P(10,4) = (10 x 9 x 8 x 7 x 6!) / 6!
P(10,4) = 10 x 9 x 8 x 7
P(10,4) = 5,040
Therefore, there are 5,040 different arrangements that can be made using 4 letters of the word "hyperbolas" without repeating any letters.
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Assume that there is a statistically significant bivariate relationship between the amount of texting during driving and the number of accidents. Scientists later investigate whether or not this bivariate relationship is moderated by age.
Age 16-20: r = 0.6 p = 0.01
Age 21+: r = 0.2 p = 0.05
T or F: Based only on the r and p values listed above you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
It is False that based only on the r and p values listed above you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
In the given scenario, it is not completely true that based only on the r and p values listed above, you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
Let's first understand what is meant by the term "moderator.
"Moderator: A moderator variable is a variable that changes the strength of a connection between two variables. If there is a statistically significant bivariate relationship between the amount of texting during driving and the number of accidents, scientists investigate whether this bivariate relationship is moderated by age.
Therefore, based on the values of r and p, it is difficult to determine if age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
As we have to analyze other factors also to determine whether the age is a moderator or not, such as the sample size, the effect size, and other aspects to draw a meaningful conclusion.
So, it is False that based only on the r and p values listed above you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
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The area of a rectangular coountertop is 12x^2 10x-12. The width of the countertop is 2x 3. What is the length of the countertop
The length of the rectangular countertop is 6x - 4.
To find the length of the rectangular countertop, we have to substitute the given values in the formula for the area of the rectangle, which is A = l × w
12x² + 10x - 12 = (2x + 3) × l
6x² + 5x - 6 = 3x × l + 3 × l
6x² + 5x - 6 = 3lx + 3l
6x² + 5x - 6 = 3l(x + 1)
3l = (6x² + 5x - 6) / (x + 1)
3l = (6x² + 9x - 4x - 6) / (x + 1)
3l = 3(2x² + 3x - 2) / (x + 1)
l = (2x² + 3x - 2) / (x + 1)
l = [(2x - 1) (x + 2)] / (x + 1)
Therefore, the length of the rectangular countertop is 6x - 4.
Summary:
The formula for the area of the rectangle is A = l × w. We substitute the given values in the formula to find the length of the rectangular countertop. After simplifying the expression, the length of the rectangular countertop is found to be 6x - 4.
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what are the proa and cons of Frederick Taylor's Theory? Please
explain detailed
Frederick Taylor's theory is known as "scientific management," which aimed to improve workplace productivity by emphasizing efficiency and standardization.
Here are some pros and cons of his theory:
Pros:
1. Increased productivity and efficiency: Taylor's approach helped companies streamline their processes and make better use of their resources. This led to increased productivity and efficiency, which can lead to greater profits and growth.
2. Improved worker skills: By breaking down work into smaller tasks and optimizing them, Taylor's method allowed workers to learn new skills and become more specialized in their work. This can lead to a sense of mastery and increased job satisfaction.
3. Clear division of labor: Taylor's method led to a clear division of labor, which allowed companies to better organize their workers and maximize their output. This also helped to reduce conflict and confusion in the workplace.
Cons:
1. Dehumanization of workers: Taylor's approach viewed workers as mere cogs in a machine rather than as human beings. This led to a lack of respect and dignity for workers, which can lead to low morale and high turnover rates.
2. Lack of creativity and innovation: Taylor's method emphasized standardization and efficiency over creativity and innovation.
3. Potential for abuse: Taylor's approach can be abused by employers who are more concerned with profit than with worker welfare.
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Pls HELPPP, BRAINLIEST for best and right answer
Answer:
i think the answer is 5
Step-by-step explanation:
help me answer this please it’s due today
$5 for 1 shirt
y = cost
x = number be shirts
10y = 2x
5y = x
in the standard normal curve, what percent of data lies between 0 and 1 standard deviation?
About 68% of the data in a typical normal curve is within one of the mean's standard deviation. Accordingly, 68% of the data should fall between -1 and 1 if the data's mean was 0 and its standard deviation was 1.
A theoretical continous probability distribution known as the "standard normal curve" depicts a bell-shaped, symmetrical curve. The normal distribution or the Gaussian distribution are other names for it. The standard normal curve, which serves as a benchmark for other normal distributions, has a means of 0 and a variance of 1. For simpler analysis and comparison, data sets can frequently be translated into the normal form standards. The distributions of many real-world events, including IQ scores, length, weight, and heart rate, to mention a few, is described by the curve, which is significant in statistics. Among other uses, the normalised curve is employed in statistical inference, quality control, and hypothesis testing.
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what is the distance from c to d
write 9 430 049 in international number system
Step-by-step explanation:
9, 430, 049 = 9 million four hundred thirty thousand and fourtynine....
\(...\) :)..
Which of the following sets of ordered pairs represents a function?
{(-6,-1), (13,8), (1,6), (1,-10)}
{(10,5), (10,-5), (5,10), (5,-10)}
{(3,5), (-17,-5), (3,-5), (-17,5)}
{(10,5), (-10,-5), (5,10), (-5,-10)}
Answer:
Step-by-step explanation:
A function can only have one output for an input. That is, for any value of x, there must be a unique value of y.
{(-6,-1), (13,8), (1,6), (1,-10)} Not a Function: (1,6) and (1,-10)
{(10,5), (10,-5), (5,10), (5,-10)} Not a Function: (10,5) and (10,-5)
{(3,5), (-17,-5), (3,-5), (-17,5)} Not a Function: (3,5) and (3,-5)
{(10,5), (-10,-5), (5,10), (-5,-10)} Function: No duplicate values of y for a value of x.
in 1940 john atansoff a physicist from iows state university wanted to solvve a 29 x 29 linear system of equations. how many arithmetic operations would this have required.
In 1940, John Atanasoff, a physicist from Iowa State University, wanted to solve a 29 x 29 linear system of equations. To solve this system using Gaussian elimination, it would have required approximately 29^3/3 = 24389 arithmetic operations.
In 1940, John Atanasoff developed the Atanasoff-Berry Computer (ABC), which was the first electronic computer. Atanasoff wanted to use the ABC to solve a 29 x 29 linear system of equations.
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the p-value for a hypothesis test turns out to be 0.02916. at a 9% level of significance, what is the proper decision?
The proper decision is to reject the null hypothesis.
What is hypothesis testing?
The concept, procedures, and method of testing a hypothesis against the null hypothesis. The testing hypothesis is said to have that level of significance if the null hypothesis is only rejected if its probability is less than a preset significance level.
Given: p-value = 0.02916
Level of significance = 9%
The P-value approach involves determining "likely" or "unlikely" by determining the probability — assuming the null hypothesis were true — of observing a more extreme test statistic in the direction of the alternative hypothesis than the one observed.
If the P-value is less than (or equal to), then the null hypothesis is rejected in favor of the alternative hypothesis. And, if the P-value is greater than, then the null hypothesis is not rejected.
Therefore, p-value is less than the level of significance.
Hence, we are rejecting the null hypothesis.
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PLEASE HELP ME WITH THESE PROBLEMS!
Answer:
1. Congruent, SAS
2. Congruent, SSS
3. Not congruent
4. Congruent, SAS
5. Congruent, SSS
6. Not congruent
7. Congruent, SAS
8. Not congruent