In a sample of 10 randomly selected women, it was found that their mean height was 63.4 inches. Fromprevious studies, it is assumed that the standard deviation σ is 2.4 and that the population of heightmeasurements is normally distributed. Construct the 95% confidence interval for the population mean.

CONFIDENCE INTERVALS

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

In a sample of 10 randomly selected women, it was found that their mean height was 63.4 inches. Fromprevious studies, it is assumed that the standard deviation is 2.4 and that the population of heightmeasurements is normally distributed. Construct the 95% confidence interval for the population mean.

A	(61.9, 64.9)
B	(58.1, 67.3)
C	(59.7, 66.5)
D	(60.8, 65.4)

Explanation:

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RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

CONFIDENCE INTERVALS