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Author Question: The psychologist tests the null hypothesis that the level of depression of fourth graders in this ... (Read 151 times)

kfurse

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on: Jun 20, 2018
The psychologist tests the null hypothesis that the level of depression of fourth graders in this class does not differ from fourth graders in general at the school and obtains a t score of 0.20.
 
  The decision regarding the null hypothesis would be to
  A) reject it.
  B) fail to reject it.
  C) adjust the power.
  D) increase the sample size.

Question 2

Which interpretation is consistent with Scenario A?
 
  A) More money is spent when people shop for a long time as compared with a short time.
  B) Younger buyers spend more money in general than older buyers.
  C) Less money is spent when people shop for a long time as compared with a short time.
  D) Older buyers spend more money in general than younger buyers.


beccamahon

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

B

Answer to Question 2

B


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