For Problem 19.39, determine the probability (assuming normal distribution) that a tire...

For Problem 19.39, determine the probability (assuming normal distribution) that a tire could be used reliably between 45,000 and 55,000 miles.

Problem 19.39:

As a chemical engineer working for a tire manufacturer, you collect the following data in order to test the performance of tires. Plot the data and calculate the mean and standard deviation.