Determine the margin of error for a confidence interval to estimate the population mean with
n=34
and
\sigma =40
for 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.)