The average salary of 25 random employees in a certain financial sector was 3400 USD. The sample standard deviation was 540 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. 153.99 O b. 92.39 O c. 184.79 O d. 123.19

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The average salary of 25 random employees in a
certain financial sector was 3400 USD. The sample
standard deviation was 540 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. 153.99
O b. 92.39
с. 184.79
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 540 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. 153.99 O b. 92.39 с. 184.79 O d. 123.19
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