Mathematics, 22.11.2019 05:31 Jbutler15
Arandom sample of the closing stock prices in dollars for a company in a recent year is listed below. assume that sigma is $2.15. construct the 90% and 99% confidence intervals for the population mean. interpret the results and compare the widths of the confidence intervals. 18.41 19.11 18.67 18.97 21.97 17.26 18.69 16.73 21.97 16.43 21.97 21.66 18.77 17.93 15.47 16.44 the 90% confidence interval is
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Arandom sample of the closing stock prices in dollars for a company in a recent year is listed below...
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