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In a simple random sample of175households, the sample means the number of personal computers was2.6.Assume the population standard deviation is=0.21. Construct a99.9%confidence interval for the
In a simple random sample of175households, the sample means the number of personal computers was2.6.Assume the population standard deviation is=0.21.
Construct a99.9%confidence interval for the meantime needed to work this step. Round the answer to at least one decimal place.
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