A random sample of n = 4 scores is obtained from a population with a mean of µ = 80 and a standard deviation of ? = 10. If the sample mean is M = 90, what is the z-score for the sample mean?
A) ?z = 20.00
B) ?z = 5.00
C) ?z = 2.00
D) ?z = 1.00
C
Psychology
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Since 1976, approximately 1,000 people have been put to death
Indicate whether the statement is true or false
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In height, you have a friend who is 6'10", another who is 4'10" and several who are somewhere between 5 and 6 feet tall. This scenario reflects the concept of
a. meta-analysis. b. normal distribution. c. effect size. d. instrumental traits.
Psychology
Why should some degree of stability be expected when assessing and describing personality traits?
What will be an ideal response?
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