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The top-selling Red and Voss tire is rated 60000 miles, which means nothing. In fact, the distance the tires can run until wear-out is a

The top-selling Red and Voss tire is rated 60000 miles, which means nothing. In fact, the distance the tires can run until wear-out is a normally distributed with a mean of 60600 miles and a standard deviation of 1200 miles.

Express your answers rounded correctly to the thousandths place.

A. What is the probability that the tire wears out before 60000 miles?

Probability =help (z-table)

B. What is the probability that a tire lasts more than 60480 miles?

Probability =

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