anna40794
27.06.2020 •
Mathematics
Suppose twenty-two communities have an average of = 121.3 reported cases of larceny per year. assume that σ is known to be 37.3 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 lengths of the confidence intervals. as the confidence levels increase, do the confidence intervals increase in length?
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Ответ:
it is isolating one of the variables...
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