A random sample of the closing stock prices in dollars for a company in a recent year is listed below. Assume that o is $2.46. Construct the 90% and 99% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. 22.16 18.47 20.12 17.48 21.04 21.39 22.29 16.86 15.91 15.45 20.53 18.21 19.73 16.58 17.78 16.77 ..... The 90% confidence interval is ($ 17.79 $ 19.81) (Round to two decimal places as needed.) The 99% confidence interval is (S $) (Round to two decimal places as needed.) Clear All Check Answer Get More Help - Help Me Solve This View an Example Question 20 (0/1) Question 19 (0/1) X Questlon 18 (0/1) Question 17 (1/1) 68°F Partly sunny Question 21 in1t e to search

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