A researcher is concerned about the level of knowledge possessed by university students regarding United States history. Students completed a high school senior level standardized U. S. history exam. Major for students was also recorded. Data in terms of present correct is recorded below for 32 students. Compute the appropriate test for the data provided below using a 0.05 significance level.
|
Education
|
Business
|
Social Sciences
|
Fine Arts
|
|
62
|
72
|
42
|
80
|
|
81
|
49
|
52
|
57
|
|
75
|
63
|
31
|
87
|
|
58
|
68
|
80
|
64
|
|
67
|
39
|
22
|
28
|
|
48
|
79
|
71
|
29
|
|
26
|
40
|
68
|
62
|
|
36
|
15
|
76
|
45
|
1. What is your computed answer?
2. What would be the null hypothesis in this study?
3. What would be the alternate hypothesis?
4. What were your degrees of freedom?
5. Is there a significant difference the four testing conditions?
6. Interpret your answer.