A sample of 58 night school students is obtained in order

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A sample of 58 night school students' is obtained in order to estimate the mean age of night school students. X bar = 24.1 years. The population variance is 24.

A) give a point estimate for ? (ONE decimal place)

B) find the 95% confidence interval for ? (TWO decimal places)

Lower limit ______

Upper limit ______

C) find the 99% confidence interval for ? (TWO decimal places)

Lower limit ______

Upper limit ______

Reference no: EM13644357

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