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Question is attached A tire manufacturer would like to estimate the average tire life of its new all-season light truck tire in terms of how

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A tire manufacturer would like to estimate the average tire life of its new all-season light truck tire in terms of how many miles it lasts. Determine the sample size needed to construct a 95% confidence interval with a margin of error equal to 2,600 miles. Assume the standard deviation for the tire life of this particular brand is 8,000 miles. The sample size needed is]. (Round up to the nearest integer.)

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