Posted: November 16th, 2022

Two faculty members ranked 12 candidates for scholarships.

Two faculty members ranked 12 candidates for scholarships. Calculate the Spearman rank-correlation coefficient and test it for significance. Use a .02 level of significance.

Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper

Candidate

Rank by Professor A

Rank by Professor B

1

Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper

6

5

2

10

11

3

2

6

4

1

3

5

5

4

6

11

12

7

4

2

8

3

1

9

7

7

10

12

10

11

9

8

12

8

9

 

———————————————————–

Independent random samples of ten day students and ten evening students at a university showed the following age distributions.

Day

Evening

26

32

18

24

25

23

27

30

19

40

30

41

34

42

21

39

33

45

31

35

Use a = 0.05 and test for any significant differences in the age distribution of the two populations. Use Wilcoxon Signed-Rank Test.

————————————————————————-

A production process that is in control has a mean (m) of 80 and a standard deviation (s) of 10.

a. Determine the upper and the lower control limits for sample sizes of 25.

b. Five samples had means of 81, 84, 75, 83, and 79. Construct an X bar chart and explain whether or not the process is in control.

Expert paper writers are just a few clicks away

Place an order in 3 easy steps. Takes less than 5 mins.

Calculate the price of your order

You will get a personal manager and a discount.
We'll send you the first draft for approval by at
Total price:
$0.00
error: Content is protected !!
Open chat
1
Order through WhatsApp!
professionalsessays.com
Hello!
You Can Now Place your Order through WhatsApp
 

 

Order your essay today and save 15% with the discount code 2023DISCOUNT