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Author Question: When comparing the scores of two groups on a final exam to see if amount of sleep affects ... (Read 28 times)

cmoore54

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on: Jun 20, 2018
When comparing the scores of two groups on a final exam to see if amount of sleep affects
  performance, a nondirectional hypothesis will
 
  A) predict only that the scores for the two groups will differ
  B) state there is no way to predict how the two groups will differ
  C) predict that one group will have higher scores than the other group
  D) make no prediction as to the difference in group scores

Question 2

What is the mode for the following set of numbers: 1, 2, 4, 7, 10, 15, 20
 
  A) 7
  B) 19
  C) 1
  D) 20
  E) There is no mode.


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makaylafy

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

E


cmoore54

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  • Posts: 568
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

nathang24

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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