Mathematics, 28.12.2019 05:31 shakkahdbwjsjs3068
Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 inch.
(a) 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.
(b) repeat part (a) using a population standard deviation of 0.3 inch.
(c) which standard deviation requires a larger sample size
Answers: 1
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Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 inch....
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