Multiple Choice
A population has a mean of 300 and a standard deviation of 18.A sample of 144 observations will be taken.The probability that the sample mean will be between 297 to 303 is
A) 0.4332.
B) 0.9544.
C) 0.9332.
D) 0.0668.
Correct Answer:
Verified
Correct Answer:
Verified
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