Tucson State University offers two MBA programs. In the first program, the students meet two nights per week at the university’s main campus in downtown Tucson. In the second program, students only communicate online with the instructor. The director of the MBA experience at Tucson wishes to compare the number of hours studied last week by the two groups of students. A sample of 10 on-campus students and 12 online students revealed the following information.

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Tucson State University offers two MBA programs. In the first program, the students meet two nights per week at the university’s main campus in downtown Tucson. In the second program, students only communicate online with the instructor. The director of the MBA experience at Tucson wishes to compare the number of hours studied last week by the two groups of students. A sample of 10 on-campus students and 12 online students revealed the following information.

Campus Online     Hours Type
28 26     28 Campus
16 42     16 Campus
42 65     42 Campus
29 38     29 Campus
31 29     31 Campus
22 32     22 Campus
50 59     50 Campus
42 42     42 Campus
23 27     23 Campus
25 41     25 Campus
  46     26 Online
  18     42 Online
        65 Online
        38 Online
        29 Online
        32 Online
        59 Online
        42 Online
        27 Online
        41 Online
        46 Online
        18 Online

H0: The distributions are the same.
H1: The campus students study less.

A. State the decision rule. Use the 0.05 significance level. (Round your answer to 2 decimal places.)

 
 
Reject H0 if z > _____________

 

 

c. What is the Wilcoxon rank-sum test value, at the 0.05 significance level? (Round your answer to 2 decimal places.)
Z =
d. What is your decision regarding Ho? Can we conclude the online students study more?
Ho is
There
in the distributions.
Transcribed Image Text:c. What is the Wilcoxon rank-sum test value, at the 0.05 significance level? (Round your answer to 2 decimal places.) Z = d. What is your decision regarding Ho? Can we conclude the online students study more? Ho is There in the distributions.
b. Complete the following table. (Round your answers to 1 decimal place.)
Online
Campus
Age
Rank
Age
Rank
26
6.0
28
8.0
42
16
1.0
65
42
38
29
9.5
29
9.5
31
32
22
3.0
59
50
42
42
27
7.0
23
4
41
25
5
46
18
2.0
24.5
30.5
Transcribed Image Text:b. Complete the following table. (Round your answers to 1 decimal place.) Online Campus Age Rank Age Rank 26 6.0 28 8.0 42 16 1.0 65 42 38 29 9.5 29 9.5 31 32 22 3.0 59 50 42 42 27 7.0 23 4 41 25 5 46 18 2.0 24.5 30.5
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