Estimate the population mean using the data

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Reference no: EM132858464

Construct a 99?% confidence interval to estimate the population mean using the data below. What assumptions need to be made about this? population?

x=32
s=8.3
n=22

The 99?% confidence interval for the population mean is from a lower limit of 26.99 to an upper limit of 37.01

What assumptions need to be made about this? population?

A. The population size is larger than 30.

B. The population follows the? Student's t-distribution.

C. The population distribution is skewed to one side.

D. The population follows the normal probability distribution.

Reference no: EM132858464

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