The staff of Mr.Wayne Wertz,VP of Operations at Portland Peoples Bank,prepared a cumulative frequency ogive of waiting time for walk-in customers. The percentage of walk-in customers waiting more than 6 minutes was ______.

Question

The staff of Mr.Wayne Wertz,VP of Operations at Portland Peoples Bank,prepared a cumulative frequency ogive of waiting time for walk-in customers.  The percentage of walk-in customers waiting more than 6 minutes was ______.

Quizplus · Accepted Answer

To find the percentage of walk-in customers waiting more than 6 minutes, we need to look at the cumulative frequency ogive and find the point where the curve passes the value 6. Then, we can read the corresponding percentage from the y-axis. This point lies between 10% and 20%, closer to 10%. Therefore, the percentage of walk-in customers waiting more than 6 minutes is approximately 11%.

The Staff of Mr