A random sample of the closing stock prices in dollars for a company in a recent year is listed below. Assume that e is $2.06 Construct the 90% and 99% confidence intervals for the population mean Interpret the
results and compare the widths of the confidence intervals
16.16
21.98
16.28
19.23
15.57
22.98
17.78
17.64
20.45
20.74
18.55
19.18
17.14
20.19
18.38
16.79
The 90% confidence interval is ($
(Round to two decimal places as needed)
The 99% confidence interval is ($
(Round to two decimal places as needed)
