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Author Question: You receive a score of 80 on a psychology test that has a mean of 71 and a sample variance equal ... (Read 65 times)

jhjkgdfhk

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  • Posts: 569
on: Jun 20, 2018
You receive a score of 80 on a psychology test that has a mean of 71 and a sample
  variance equal to 9. Your standard score on the test is equal to _____ .
 
  a. +1.0
  b. +2.0
   c. +3.0
  d. +4.0

Question 2

If the null hypothesis is not rejected with a .05 significance level, then we know that _____ .
 
  a. there is a statistically significant difference
  b. the alpha level is greater than .05
  c. a non-directional test was used
   d. the observed value of the test statistic did not fall into the rejection region


ndhahbi

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

C

Answer to Question 2

D


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