Determine the minimum sample size required to construct a

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Reference no: EM13611007

A soccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.05 in.

a) Determine the minimum sample size required to construct a 99% confidence interval using a population standard deviation of 0.25 in.

b) Repart a using a standard deviation of 0.30 in. Which standard deviation requires a larger sample size? Explain

Reference no: EM13611007

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