13. The variable X measures the time it takes for a delivery truck to complete a route. The mean time for completion is 100 minutes with a standard deviation of 18 minutes. Find the probability that the route will require less than 110 minutes and the probability of the route that will take at least 110 minutes. And What is the probability that the route will require between 100 to 110 minutes?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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13. The variable X measures the time it takes for a delivery truck to complete a route. The mean
time for completion is 100 minutes with a standard deviation of 18 minutes. Find the probability
that the route will require less than 110 minutes and the probability of the route that will take at
least 110 minutes. And What is the probability that the route will require between 100 to 110
minutes?
Transcribed Image Text:13. The variable X measures the time it takes for a delivery truck to complete a route. The mean time for completion is 100 minutes with a standard deviation of 18 minutes. Find the probability that the route will require less than 110 minutes and the probability of the route that will take at least 110 minutes. And What is the probability that the route will require between 100 to 110 minutes?
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