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Automobile repair costs continue to rise with the average cost now at $367 per repair,I Assume that the cost for an automobile repair is normally distributed with a standard deviation of $68. Answer the following questions about the cost of automobile repairs. (a) What is the probability that the cost will be more than $4907 (Round your answer to four decimal places.) (b) What is the probability that the cost will be less than $2307 (Round your answer to four decimal places.) (