The Dean of the Business School at State University would like to test the hypot
ID: 3224603 • Letter: T
Question
The Dean of the Business School at State University would like to test the hypothesis that no difference exists between the average final grades for the Introduction to Marketing course and the Introduction to Finance course. A random sample of eight students who took both courses was selected and their final grade for each course is shown below. Assume Population 1 is defined as the Marketing scores and Population 2 is defined as the Finance scores. What is the correct hypothesis statement for this hypothesis test?
Student
1
2
3
4
5
6
7
8
Marketing
82
86
74
93
90
76
87
100
Finance
76
91
70
79
96
70
85
81
Student
1
2
3
4
5
6
7
8
Marketing
82
86
74
93
90
76
87
100
Finance
76
91
70
79
96
70
85
81
Explanation / Answer
As same student final grade for two courses are recorded, so it is paired test and hence the null hypothesis is of paired sample t-test H0:µd=0 versus the alternative Ha: µd0
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