The average salary of 25 random employees in a certain financial sector was 3400 USD. The sample standard deviation was 360 USD. We are interested in the 90% confidence interval for the population mean. What is the value of the margin of error? Select one: O a. 184.79 O b. 92.39 O c. 153.99 O d. 123.19

MATLAB: An Introduction with Applications
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The average salary of 25 random employees in a certain financial sector was 3400 USD. The sample standard deviation was
360 USD. We are interested in the 90% confidence interval for the population mean. What is the value of the margin of error?
Select one:
O a. 184.79
O b. 92.39
O c. 153.99
O d. 123.19
Transcribed Image Text:The average salary of 25 random employees in a certain financial sector was 3400 USD. The sample standard deviation was 360 USD. We are interested in the 90% confidence interval for the population mean. What is the value of the margin of error? Select one: O a. 184.79 O b. 92.39 O c. 153.99 O d. 123.19
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