Problem 3: Refer to the following cumulative frequency distribution on days absent during a calendar year by employees of a manufacturing company:

Days Absent Cumulative Number of Employees

0 up to 3 60

3 up to 6 31

6 up to 9 14

9 up to 12 6

12 up to 15 2

How many employees were absent between 3 up to 6 days?
How many employees were absent fewer than six days?
How many employees were absent more than five days?
How many employees were absent from 6 up to 12 days?

The decision and outcome that represents a Type I error in this scenario is if the prisoner is released and kills a family of five in cold blood within 48 hours. A Type I error occurs when the null hypothesis is rejected even though it is actually true. In this case, if the parole board releases the prisoner based on the hypothesis that they have been rehabilitated but in reality, they have not been rehabilitated, it would result in a Type I error. The prisoner's release would lead to a tragic outcome, which could have been avoided if the null hypothesis had not been rejected.

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Answer:

Umm what did you say anyway. I did not understand.

Answer:

1

Step-by-step explanation:

x = ky², where k is a constant.

108 = k(3)² = 9k

k = 108/9 = 12.

x = ky²

12 = 12y²

y = 1

Answer:

3

Step-by-step explanation:

3 is ur answer

dmsmsmkssjieis fkkd unlit dip os if s go sks

The standard deviation of the number of residents in the sample who were born in Colorado is 7.82

PC = Indicates the real population of residents born in Colorado  

PC = 0.427 shows estimated proportion for residents born in Colorado

nC = 250 sample size selected

Let X = random variable of interest

n = 250 , p = 0.427

Now the probability mass function is given by

P(X) =  (nCx)(p)^x(1-p)^n-x

Here (nCx) means combinatory and its formula is:

nCx = n! / (n-x)!x!

Let's calculate the expected value by the given formula.

E(X) = np = 250 x 0.427 = 106.75

The standard deviation for the random variable is given by:

sd(X) = √np(1-p)

sd(X) = √250 x 0.427 x (1-0.427) = 7.82

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Answer: 15/18 for Mike, and 14/18 for Lisa

Step-by-step explanation: When you multiply 6x3 you get 18, which is the common denominator, and when you multiply 9x2, you also get 18! Then, multiply 5x3 and 7x2 which is 15/18 and 14/18

Answer:

\(y = -\frac{7}{10}x + \frac{4}{5}\)

Step-by-step explanation:

Parallel lines have the same slope.

Given that line s is represented by the linear equation, \(y = -\frac{7}{10}x - 1\),  then line t must have the same slope of  \(-\frac{7}{10}\).

All we have to do at this point is use line t's slope, m = \(-\frac{7}{10}\), and the given point, (-6, 5), to solve for the y-intercept, b:

y = mx + b

\(5 = -\frac{7}{10}(-6) + b\)

\(5 = \frac{42}{10} + b\)

\(5 = \frac{21}{5} + b\)

Subtract \(\frac{21}{5}\) from both sides:

\(5 - \frac{21}{5} = \frac{21}{5} - \frac{21}{5} + b\)

\(\frac{4}{5}\) = b

Therefore, the equation of line t  that is parallel to line s is:  \(y = -\frac{7}{10}x + \frac{4}{5}\).

Step-by-step explanation:

okitnayohahahanagbobo kayo amin apay afda t oki u aya boto aso ah t adda kanya y

For this expression,a=15,b=7 and c=4

Good luck on your assignment

Using proportions, it is found that you have to drink 9 beers to be equally full.

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

Your drink is 1/3 less filling, hence you have to drink 3 times the amount I drink to be equally full. I drink 3 beers, hence the number you drink is given as follows:

N = 3 x 3 = 9 beers.

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1 unit left,2 units down and 90° clockwise rotation is the transformation of figure Q to make figure R.

Transformation is rearranging a graph by a given rule it could be either increment,decrement, reflection, or rotation.

Reflection is a mirror image of a graph about any axis.

It seems that figure R is the rotation of Q clockwise by 90°.

In figure Q,

The Coordinate of the bottom left point of it is (3,1) if we rotate by 90° then it will remain at (3,1).

The coordinate of the same point in figure R is (2,-1)

So,

3 + x = 2 → x = -1 (1 unit left)

1 + y = -1 → y = -2 (2 units down)

Hence "1 unit left,2 units down and 90° clockwise rotation is the transformation of figure Q to make figure R".

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Answer: UR QUESTION HERE

Step-by-step explanation:

A minimum sample size of 121 individuals needs to be surveyed, ensuring a rounded-up value to estimate the proportion of non-graduates within the 25 to 30 age group with a 10% margin of error and 90% confidence.

To determine the sample size required to estimate the proportion of non-graduates within the 25 to 30 age group with a certain level of confidence and margin of error, we can use the formula:

n = (Z^2 * p * (1 - p)) / E^2

Where:

n is the required sample size

Z is the Z-score corresponding to the desired confidence level (90% confidence corresponds to a Z-score of approximately 1.645)

p is the estimated proportion of non-graduates (0.21 based on the information provided)

E is the desired margin of error (10% or 0.10)

Substituting the values into the formula:

n = (1.645^2 * 0.21 * (1 - 0.21)) / 0.10^2

n ≈ 120.41

Rounding up to the nearest integer, the required sample size is 121.

Therefore, you would need to survey at least 121 individuals in the 25 to 30 age group to estimate the proportion of non-graduates within 10% margin of error with 90% confidence.

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Answer:

Statement 1

Step-by-step explanation:

When working with ratios, always keep in mind that if the problem states the ratio of, for example, oranges to apples is 1:2, then that means there is 1 orange to every 2 apples. So, in this problem, that means that there are:

3 males to every 8 females, or 8 females for every 3 males.

So, looking at the statements, we can safely conclude that only statement 1 is true.

Hope this helps :)

The required white effective interest rate is 0.71% more than his nominal interest rate.

Compound interest is the interest on deposits computed on both the initial principal and the interest earned over time.

Here,

White Effective interest R,
\(R=(1+i/m)^m)-1\\R=(1+0.1362/4)^4)-1\\R =0.1433*100=\)
R = 14.33 percent

So

Difference in interest = 14.33%-13.62%
                                    =0.71%

Thus, the required white effective interest rate is 0.71% more than his nominal interest rate.

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To find the percentage, we can use the following formula:

Percentage = (Part / Whole) * 100

So, $131,701.32 is approximately 16.67% of $790,207.91.

In this case, the part is $131,701.32 and the whole is $790,207.91.

Percentage = ($131,701.32 / $790,207.91) * 100

Calculating the value:

Percentage ≈ 0.1667 * 100

Percentage ≈ 16.67%

Therefore, $131,701.32 is approximately 16.67% of $790,207.91.

Alternatively, we can calculate the percentage by dividing the part by the whole and multiplying by 100:

Percentage = ($131,701.32 / $790,207.91) * 100 ≈ 0.1667 * 100 ≈ 16.67%

So, $131,701.32 is approximately 16.67% of $790,207.91.

If you have any further questions, feel free to ask!

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Answer:

First choice

Step-by-step explanation:

a is - 2

Open downward

Answer:

first answer choice

Step-by-step explanation:

because in the equation a is less then 0 which makes the parabola open downward

also if ur struggling just search up Desmos that calculator is going to save ur life

The statement that is not true for SVMs is option  (C) For linearly separable data of two classes, SVM can find multiple hyperplanes that can correctly classify all samples with different margins

For linearly separable data of two classes, SVM can find only one hyperplane that can correctly classify all samples with maximum margin. This is one of the main characteristics of SVMs. SVMs always try to find a hyperplane that separates the data with the maximum margin, and this hyperplane is unique.

Option A is true because the SVM classifier is constructed based on the support vectors, which are the data points closest to the decision boundary.

Option B is true because SVMs use a technique called kernel trick to map the data into a higher-dimensional space where the data is more likely to be linearly separable.

Therefore, the option that is not true is (C) For linearly separable data of two classes, SVM can find multiple hyperplanes that can correctly classify all samples with different margins

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The dependent variable of interest in examining whether the degree of parental involvement differs based on students' grade in school is the degree of parental involvement.

In this scenario, the independent variable is the students' grade in school (i.e., first, second, third, etc.). The dependent variable is the variable that is expected to be influenced by the independent variable. In this case, the dependent variable of interest is the degree of parental involvement.

The degree of parental involvement refers to the level or extent to which parents are engaged in their child's education and school-related activities. It can encompass various aspects, such as attending parent-teacher meetings, volunteering at school, helping with homework, and participating in school events.

By examining whether the degree of parental involvement differs based on students' grade in school, researchers or educators aim to explore any potential patterns or differences in parental involvement as children progress through different grade levels. This investigation can provide insights into how parental involvement may vary across grade levels and inform strategies to enhance parental engagement in education at specific stages of a child's schooling. Thus, the dependent variable of interest is the degree of parental involvement.

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Answer:

Step-by-step explanation:

Correct option is c)

\( \huge \bf{explanation}\)

\( {i}^{54} \)

=>( i^2)^24

=> (-1)^27

=> -1

This is an example of interviewer bias where the gender of the interviewer may have impacted the replies of the unmarried males in the poll.

This is an example of interviewer bias, where the gender of the interviewer may have influenced the responses of the unmarried men in the survey. The results may not accurately reflect the true opinions of the participants as their answers could have been affected by their desire to impress or please the interviewer.

This situation is an example of response bias, specifically interviewer bias, which occurs when the respondent's answer is influenced by the gender or characteristics of the interviewer, rather than their true preferences or opinions.

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Answer: 1/3 (if you have other questions like these you can use a slope calculator)

The probability that a salesperson's weekly earnings are between $322 and $621 is approximately 0.6034 or 60.34%.

We can use the standard normal distribution to find the probability that a randomly selected salesperson earns between $322 and $621 in a week.

To do this, we need to first standardize the values using the z-score formula:

z = (x - μ) / σ

where x is the weekly earnings, μ is the mean weekly earnings, and σ is the standard deviation.

For x = $322:

z = (322 - 594) / 100 = -2.72

For x = $621:

z = (621 - 594) / 100 = 0.27

Now, we can find the probability of a z-score being between -2.72 and 0.27 using a standard normal distribution table or a calculator:

P(-2.72 < z < 0.27) = P(z < 0.27) - P(z < -2.72)

= 0.6064 - 0.0030

= 0.6034

Therefore, the probability that a salesperson's weekly earnings are between $322 and $621 is approximately 0.6034 or 60.34%.

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Answer:

(0, 1)

Step-by-step explanation:

So with the 2 equations you can either choose which to start with but you need to make the X or Y the opposite from the other equation.
1.
4x + 2y = 2 --> 1( 4x + 2y = 2)
3x - y = -1 --> 2( 6x - 2y = -2)

--

6x + 4x = 10x
2y - 2y = 0 (forced to get rid of)
2 - 2 = 0
Left with:
10x = 0 (Divide both sides by 10 to get X alone)
x = 0

-----------------------------------------------------------
(Choose any ORIGINAL equation)
4x + 2y = 2
4(0) + 2y = 2 (substitute)
Left with:
2y = 2 (divide both sides by 2 to get Y alone)

y = 1
-------------------------------------------------------------
Optional:
Chose the other equation (the oposite from above)
Substitute X and Y in 3x - y = -1

3(0) - (1) = -1
Left with: -1 = -1 (check)


Hope this helps

Answer:

$3.502

Step-by-step explanation:

Average price per gallon = Sum of the prices/Number of prices

= (3.439+3.479+3.589)/3

= 10.507/3

= 3.502

a) 214 in base-five is 1324.

b) 62 in base-five is 222.

c) 8 in base-five is 13.

d) 95 in base-five is 340.

a) To determine the base five representation of 214, we need to   find the largest power of five that  is less than or equal to  214.

In this case, 125 (5³) is the largest power of five   that is less than 214.

Now, we divide 214 by 125 -  

214 ÷ 125 = 1 remainder 89

Next, we divide the remainder, 89, by the next lower power of five, which is 25 (5²) -  

89 ÷ 25 = 3 remainder 14

Finally, we divide the remaining 14 by the lowest power of five, which is 5 itself -  

14 ÷ 5 = 2 remainder 4

Therefore, the base-five representation of 214 is 1324 in base-five.

b) Following the same steps as above -  

62 ÷ 25 = 2 remainder 12

12 ÷ 5 = 2 remainder 2

Hence,  the base-five representation of 62 is 222 in base-five.

c) 8 ÷ 5 = 1 remainder 3

this menas that  the base-five representation of 8 is 13 in base-five.

d) Following the same steps as above -  

95 ÷ 125 = 0 remainder 95

95 ÷ 25 = 3 remainder 20

20 ÷ 5 = 4 remainder 0

Hence, the base-five representation of 95 is 340 in base-five.

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Answer:

B.

Egypt’s economy prospered with increased trade and public works projects.

Step-by-step explanation:

pls make me brainliest

Answer:

B.  Egypt’s economy prospered with increased trade and public works projects.

Step-by-step explanation:

i did the test

Answer:

Basically just multiply each movie/price by 2

Step-by-step explanation:

so its 1x2=2

3x2=6

5x2=10

Answer:

1. $22.50 2. $11.70

Step-by-step explanation:

Cause 30% of 75 is 22.5 and 65% of 18 is 11.7

Answer:

36 ounces or if over 150 lbs drink more water than 36 ounces

Step-by-step explanation:

For every pound of sweat you lose you need to drink 16 ounces of water!