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QUESTION: MINIMUM SAMPLE SIZE FOR THE POPULATION MEAN, μ Use the Excel Calculator to solve the...

QUESTION: MINIMUM SAMPLE SIZE FOR THE POPULATION MEAN, μ

Use the Excel Calculator to solve the following problem:

A soccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 inch. Determine the minimum sample size required to construct a 99% confidence interval for the population mean. Assume the population standard deviation is 0.25 inch. Explain how you used the Excel calculator.

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Answer #1

Given doto Mean MEch Minimum ample &ize Cn) L (ME) since Cl ct 99Y. y z 2.58 2 2.58 x o.25 G. 0-

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