Can he demonstrate that the TV legal drama method was significantly different from his traditional teaching method?
6. Professor Moriarty is your instructor for Criminal Justice 101. He has also been teaching a long time and always gives the same final exam. He happens to know that his final exam scores are
Due to receiving poor teaching evaluations, he tried something new. He got a random sample of students and made them watch television legal dramas all semester instead of teaching them.
One group of n=25 students were made to watch 'How to Get Away with Murder' all semester. This sample of students got a mean of M=68 on the final exam.
Can he demonstrate that the TV legal drama method was significantly different from his traditional teaching method? (Assume a two-tailed test with α=.05)
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Yes, he can conclude that his TV legal drama method is significantly different from his traditional method. This is because the z-test equals 5.0 and is significant |
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Yes, he cannot conclude that his TV legal drama method is significantly different from his traditional method. This is because the z-test equals 1.0 and is not significant |
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No, he cannot conclude that his TV legal drama method is significantly different from his traditional method. This is because the z-test equals 5.0 and is not significant |
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Yes, he can conclude that his TV legal drama method is significantly different from his traditional method. This is because the z-test equals 1.0 and is significant |
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