The mean life of a certain tire is 30,000 miles, and the standard deviation is 2,500 miles.

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The mean life of a certain tire is 30,000 miles, and the standard deviation is 2,500 miles. to.

Assuming the distances are normally distributed, about what percentage of these tires will last between 22,500 and 37,500 miles?

b. If we make no assumptions about the shape of the distribution, about what percentage of these tires will last between 22,500 and 37,500 miles?

Posted Date: May 19, 2024 09:04 PM

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The mean life of a certain tire is 30,000 miles, and the standard deviation is 2,500 miles.

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