Question: The normal random variable, x, is the dollar amount of the cost of automobile repair. Research shows that the mean automobile repair cost is 400

The normal random variable, x, is the dollar amount of the cost of automobile repair. Research shows that the mean automobile repair cost is 400 dollars and the standard deviation for the automobile repair cost is 100 dollars. What is the probability the dollar amount of the cost of automobile repair will be greater than 553 dollars? Enter your answer with four digits to the right of the decimal point in the box shown below. Your

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