2. Suppose you want to use the Wilcoxon rank sum test to detect a shift in Distribution I to the right of Distribution 2 based on samples of sizes n₁ = 7 and n₂ = 9. a. Should you use 7₁ or T as the test statistic? Why? b. What is the rejection region for the test if a = 0.05? c. What is the rejection region for the test if a = 0.01?

Q: What percentage of ACT composite scores are below 31? Recall the following: For the ACT, the mean…

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Q: 14. Trautmann's volleyball team played 30 games and won 12 of them. What percent did the team win?'

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Q: 7) Find x. 8x 22 3x 2

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Q: Calculate the Sum of Squares, or S.S. for the following scores: 15, 16, 19, 14, 18, 16, 12, 11, 10,…

A: Given data is15,16,19,14,18,16,12,11,10,19

Q: Which number has the least value and why? A. flve hundred twenty thousandths B. elght hundredths C…

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Q: Observation Observation A 16 B. 1 2. B. 17 18 2. 4 19 5. B. 20 B 9. C. 21 1. 17 B. 2] 22 2. 8. C. 23…

A: We have given value of X and Y for different observations and we have to find out the percentages…

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Q: 20 W op 4% -(X+Y) ce (x+y) axdy се D

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Q: 6.4% of what is 56?

A: Solution is given below in step 2.

Q: 9.2 question8 9.3 1

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Q: A C Total Male 12 4 5 21 Female 2. 20 10 32 Total 14 24 15 53

A: Given data: The gender and grades of the students is tabulated. Total number of students included in…

Q: Find the variance of X X: 73,51,73,182,45,90,111

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Q: Homer Simpson is interested in studying the ratio of the various colors of sprinkles on Lard Lad…

A: Introduction: Here, it is not mentioned whether the three donuts of each variety are chosen randomly…

Q: 309x(1-17%)

A: we have given 309x(1-17%)

Q: Let A = {H, T}, B = {1, 2, 3, 4, 5, 6}, and C = {red, green, blue, black}. Find the number…

A: Number of elements in set C×C×C is: nC×C×C=64.

Q: 7.88 as a percent

A: Given query is to write fraction to percentage form.

Q: 17. Sharon made 85, 84, 89, 90, and 77 on her five math quizzes this six weeks. What is the median…

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Q: evaluate and simplify 4. C(n,3) = 56. 5. C(5, r) = 10.

A: 4.Given: C(n,3)=56     Now,C(n,3)=n!(3!(n−3)!) So,                     n!3!(n−3)!=56…

Q: 39 8. 6 10 10. 10

A: We have to solve    (a). 3/9 = 9/x    (b).  6/10 = 10/x

Q: sum X-Y 2 Xa 12,8,11,9 Y= 13,5,217

A: Given : X = 12, 8, 11,9 Y = 13,5, 2, 17

Q: 7.3%=

A: We will use standard definition of percent to solve this.

Q: (14-25)/51 %23

A: Recall: A straight line has an angle of 180°.

Q: Explain the concept of coefficient of Determination?

A: Coefficient of determination: The coefficient of determination is defined as the proportion of…

Q: 1/2% of 412

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Q: 6. 26 - (2.33 A) - (A) %3D

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Q: 85% of 0.74=

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Q: During the first half of the year, 686 patients were admitted to the cardiovascular care unit. Of…

A: From the provided information, Number of patients who were admitted to the cardiovascular during…

Q: 90% of  = 54

A: let 90 % of x = 54

Q: Where did the 25% come from?

A: Since we know that 25% difference between each quartile

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A: Let 25% of x is 10

Q: What is the average? 3 4 5 8   2   4   5   10

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Q: find smaple coeffcient of variation   4.1,4.2,.2,4.3,4.4,4.4,4.5,4.7,4.9

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Q: Find the value of x to the nearest tenth.

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Q: Classwork

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Q: Hospitals typically require backup generators to provide electricity in the event of a power outage.…

A: Concepts and reason Probability: The ratio of the number of favorable outcomes to certain event and…

Q: 923 is what percentage of 1816 ? work the problem

A: This question can be solved using the concept of percentage.

Q: find x if out of 322 caps, 15% are red sox

A: It is given that total number of caps is 322.

Q: A car dealer sells K cars in a year. what is the monthly average for the number of cars sold?

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Q: stimate the proportion of all households that are very satisfied from the house they are living

A: The given data represents the responses of 50 households on their satisfaction level from the house.