Mathematics, 14.04.2020 23:42 murdocksfamilyouoxvm

If the monthly machine repair and maintenance cost X in a certain factory is known to be normal with mean $14, 000 and standard deviation $3, 000, what is the probability that the repair cost for the next month will exceed the budgeted amount of $17, 750

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If the monthly machine repair and maintenance cost X in a certain factory is known to be normal with...