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 n1-P) ≥ 5
D) approximately normal if np > 30 and n1-P) > 30
Correct Answer:
Verified
Correct Answer:
Verified
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