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Use the normal approximation for the Mann-Whitney U test to analyze the data in Question 24 and state whether to retain or reject the null hypothesis.
In Question 24
With slide show____________________ Without Slide Show
__Presentation ________________________Presentation___
7 ............................................... 23
14 ............................................... 11
12 ............................................... 15
8 ............................................... 18
10 ............................................... 21
13 ............................................... 5
6 ............................................... 4
9 ............................................... 19 |
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