Multiple Choice
A population has a standard deviation of 16. If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within ±2 of the population mean?
A) 0.6826
B) 0.3413
C) -0.6826
D) Since the mean is not given, there is no answer to this question.
Correct Answer:
Verified
Correct Answer:
Verified
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