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Remaining Time: 37 minutes, 59 seconds. Question Completion Status: QUESTION 21

ID: 3365629 • Letter: R

Question

Remaining Time: 37 minutes, 59 seconds. Question Completion Status: QUESTION 21 2.5 points John and Todd are salesmen in different districts In John's district, the long-term mean sales is $17319 each month with standard deviation $684. Last month John sold $19214 worth of merchandise In Todd's district, the long-term mean sales is $21971 each month with standard deviation $495. Last month Todd sold $22,718 worth of merchandise Assume that sales in both districts follow Normal distributions. Relative to the buying habits of customers in each district, does this mean that John was a better salesman during last month? O A Yes OB. No OCThey performed the same. ODCannot be determined. Click Sove and Submit to sove and submit. Click Sove All Answers to save all onswers Type here to search

Explanation / Answer

Z score for John = (19214-17319)/684 = 2.77

Z score for Todd = (22718-21971)/945 = 0.79

Since Z score is better than Todd, So, it means John is a better salesperson than Todd

Correct Option is A