# Normal Probability: Time Taken to Travel from Home to Office

Question: The time it takes to travel from home to the office is normally distributed with u = 25 minutes and sigma = 5 minutes.

a. What is the probability the trip takes more than 20 minutes?

b. What is the probability the trip takes less than 15 minutes.

c. What is the probability the trip takes between 30 and 35 minutes?

d. What is the probability the trip takes more than 40 minutes?

https://brainmass.com/statistics/probability/319520

#### Solution Summary

The solution provides a step by step method for the calculation of the probability of using the Z score. Formulas for the calculation and interpretations of the results are also included. In order to view the solution, a Word file needs to be opened. Various graphs are included in this attachment.

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