You are given the sample mean and the population standard deviation. Use this information to construct the​90% and​ 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals.   From a random sample of 58 ​dates, the mean record high daily temperature in a certain city has a mean of 83.43°F. Assume the population standard deviation is 14.02°F.   90%= 95%= Which interval is wider?

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You are given the sample mean and the population standard deviation. Use this information to construct the​90% and​ 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals.
 
From a random sample of
58
​dates, the mean record high daily temperature in a certain city has a mean of
83.43°F.
Assume the population standard deviation is
14.02°F.
 
90%=
95%=
Which interval is wider?
 
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