Explore BrainMass
Share

Normal Distribution

This content was STOLEN from BrainMass.com - View the original, and get the solution, here!

An auto repair shop takes an average of 45 minutes to complete a repair job. The owner of the shop has determined the repair time has a standard deviation of 7 minutes. A customer comes into the shop and states that she will return in 35 minutes -- at which time she must have the car ready to drive off. Using the normal probability distribution, what is the probability the car will be repaired in 35 minutes or less?

© BrainMass Inc. brainmass.com September 24, 2018, 11:23 am ad1c9bdddf - https://brainmass.com/statistics/normal-distribution/normal-distribution-219183

Solution Preview

An auto repair shop takes an average of 45 minutes to complete a repair job. The owner of the shop has determined the repair time has a standard deviation of 7 minutes. A customer comes into the shop and states that she will ...

Solution Summary

Calculates probability using Normal probability distribution.

$2.19