mage) Compute and SHOW THE GRAPH of the answers too.

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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1. The top selling Red and Voss tire is rated 70,000 miles, which means nothing. In fact, the distance the tires can run until they wear out is normally distributed random variable with a mean of 82,000 miles and standard deviation of 6400 miles.

a. What is the probability that a tire wears out before 70,000 miles?

b. What is the probability that a tire lasts more than 100,000 miles?

 

NOTE: Answer the following questions stated above using the Normal Distribution Z table.(attached in the image)

Compute and SHOW THE GRAPH of the answers too.

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