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Automobile repair costs continue to rise with the average cost now at $367 per repair. Assume that the cost for an automobile repair is normally...
Automobile repair costs continue to rise with the average cost now at $367 per repair. Assume that the cost for an automobile repair is normally distributed with a standard deviation of $88. Answer the following questions about the cost of automobile repairs.
(a)
What is the probability that the cost will be more than $450? (Round your answer to four decimal places.)
(b)
What is the probability that the cost will be less than $260? (Round your answer to four decimal places.)
(c)
What is the probability that the cost will be between $260 and $450? (Round your answer to four decimal places.)
(d)
If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Round your answer to the nearest cent.)
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