Mathematics, 05.05.2020 05:01 nssjdjsididiodododod

Suppose twenty-two communities have an average of = 139.6 reported cases of larceny per year. Assume that σ is known to be 45.4 cases per year. Find a 90%, 95%, and 98% confidence interval for the population mean annual number of reported larceny cases in such communities. Compare the margins of error. As the confidence level increase, do the margins of error increase?

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Suppose twenty-two communities have an average of = 139.6 reported cases of larceny per year. Assume...

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