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Home Q & A Board Science-Related Homework Help Psychology
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Seven7Seven Seven7Seven
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6 years ago
A score that is 2 points higher than the sample mean has a z-score of z = 0.50, and a score of X = 44 has a z-score of 1.00 . What is the sample mean?
 
  a. M = 40 c. M = 48
  b. M = 46 d. M = 50

Question 2

For a sample with s = 12, a score of X = 73 corresponds to z = 1.00 . What is the sample mean?
 
  a. M = 61 c. M = 79
  b. M = 67 d. M = 85
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wrote...
#1
6 years ago
Answer to q. 1

C

Answer to q. 2

D
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