Multiple Choice
A researcher selects a sample of 100 participants from a population with a mean of 38 and a standard deviation of 20.About 68% of the sample means in this sampling distribution should be between a sample mean of
A) 34 and 40
B) 34 and 38
C) 38 and 44
D) 36 and 40
Correct Answer:

Verified
Correct Answer:
Verified
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