Multiple Choice
A population has a mean of 60 and a standard deviation of 18. A sample of 81 observations will be taken. The probability that the sample mean will be larger than 64 is
A) 0.5228.
B) 0.9772.
C) 0.4772.
D) 0.0228.
Correct Answer:
Verified
Correct Answer:
Verified
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