Solution) Students were paired by matching their IQs and grades in previous mathematics courses taken. Group A
Question: Students were paired by matching their IQs and grades in previous mathematics courses taken. Group A attended lecture and did homework. Group B watched videotapes and did work on a computer. Test to see if there is a significant difference in final exam scores for 2 groups at the .05 level.
Lecture
95
87
91
85
81
79
74
73
71
69
Tapes
99
91
88
90
87
78
79
81
65
74
95
87
91
85
81
79
74
73
71
69
Tapes
99
91
88
90
87
78
79
81
65
74
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Solution: The solution consists of 3 pages
Solution Format: Word Document
Solution Format: Word Document
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Math Solutions
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Math and Statistics Solutions
