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Suppose that the weekly amount of money spent on maintenance and repairs by a company is normally distributed with mean $400 and standard deviation $30.

Suppose that the weekly amount of money spent on maintenance and repairs by a company is normally distributed with mean $400 and standard deviation $30. d. How much should be budgeted for weekly repairs and maintenance to provide that the probability the budgeted amount will be exceeded in a given week is only 0.01

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