Multiple Choice
Extensive data suggest that the number of overtime hours paid by a large company per month can be modeled as a distribution with mean 4.2 and standard deviation 1.1.
If P1 is the probability that the mean of a sample of size 55 lies in the interval (3.6, 4.8) and P2 is the probability that the mean of a sample of size 110 lies in the interval (3.6, 4.8) , then
A) P1 = P2
B) P1 > P2
C) P1 < P2
D) P1 = 2P2
Correct Answer:

Verified
Correct Answer:
Verified
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