Answer Happy

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 $480? (Round your answer to four decimal places.) (b) What is the probability that the cost will be less than $250? (Round your answer to four decimal places.) (c) What is the probability that the cost will be between $250 and $480? (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.)