Multiple Choice
A population has a mean of 300 and a standard deviation of 12. A sample of 64 observations will be taken. The probability that the sample mean will be between 295 to 305 is
A) 0.0009.
B) 0.9991.
C) 0.3231.
D) 0.6769.
Correct Answer:
Verified
Correct Answer:
Verified
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