Determine the margin of error for a confidence interval to estimate the population mean with
n=34and
\sigma =40for the following confidence levels. a)
93%b)
94%c)
97%Click the icon to view the cumulative probabilities for the standard normal distribution. a) With a
93%confidence level, the margin of error is (Round to two decimal places as needed.) b) With a
94%confidence level, the margin of error is (Round to two decimal places as needed.) c) With a
97%confidence level, the margin of error is (Round to two decimal places as needed.)