The heights (in inches) of adult males on a small Pacific Island are believed to be Normally distributed with an unknown mean $mu$. The average height of a random sample of 25 adult males from the island is found to be 69.72 inches, with a known population standard deviation of σ = 4.15 inches. A 99% confidence interval for $mu$ is .....

CONFIDENCE INTERVALS

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

The heights (in inches) of adult males on a small Pacific Island are believed to be Normally distributed with an unknown mean

A	(67.40, 72.04)
B	(67.35, 72.01)
C	(67.58, 71.86)
D	(68.09, 71.35)

Explanation:

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CONFIDENCE INTERVALS