OpenStax, Statistics §8.1 A Single Population Mean Using the Normal Distribution · Example 2 · Statistics · Normal distribution

A Single Population Mean Using the Normal Distribution · Example 2

Find a 98 percent confidence interval for the true (population) mean of the SARs for cell phones. Assume that the population standard deviation is σ = 0.337.

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OpenStax, Statistics · §8.1 A Single Population Mean Using the Normal Distribution · Example 2

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