The time necessary to assemble a discount store display is normally distributed, with = 5 minutes and = 30 seconds. A large number of potential employees are timed assembling a practice display. How much time (in minutes) should the personnel manager allow the potential employees to assemble the display if the store wants only 80% of the people to complete the task?

Question

The time necessary to assemble a discount store display is normally distributed, with  = 5 minutes and  = 30 seconds. A large number of potential employees are timed assembling a practice display. How much time (in minutes) should the personnel manager allow the potential employees to assemble the display if the store wants only 80% of the people to complete the task?

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The Answer of The time necessary to assemble a discount store display is normally distributed, with  = 5 minutes and  = 30 seconds. A large number of potential employees are timed assembling a practice display. How much time (in minutes) should the personnel manager allow the potential employees to assemble the display if the store wants only 80% of the people to complete the task?

The Time Necessary to Assemble a Discount Store Display Is