Question: You are given the sample mean and the population standard deviation. Use this information to construct the 9 0 % and 9 5 % confidence
You are given the sample mean and the population standard deviation. Use this information to construct the and confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals.
From a random sample of months from January through December the mean number of tornadoes per month in the United States was about Assume the population standard deviation is
The confidence interval is
Round to two decimal places as needed.
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