Toby's Trucking Company determined that on an annual basis, the distance traveled per truck is normally distributed, with a mean of 50,000 miles and a standard deviation of 12,000 miles. How many miles will be traveled by at least (equal to and more than) 72% of the trucks?

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Toby's Trucking Company determined that on an annual basis, the distance traveled per truck is normally distributed, with a mean of 50,000 miles and a standard deviation of 12,000 miles.

    1. How many miles will be traveled by at least (equal to and more than) 72% of the trucks?

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