Mathematics, 29.04.2021 14:00 froyg1234

A sample of 40 people owned an average of 1.35 hats. It is known from a previous study that the population standard deviation of hat ownership is 0.63 hats. Construct a 95% confidence interval.

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A sample of 40 people owned an average of 1.35 hats. It is known from a previous study that the popu...