Multiple Choice
A sample of 25 observations is taken from an infinite population.The sampling distribution of is
A) not normal since n < 30.
B) approximately normal because is always normally distributed.
C) approximately normal if np 5 and n(1-P)
5.
D) approximately normal if np > 30 and n(1-P) > 30.
Correct Answer:

Verified
Correct Answer:
Verified
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