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2. (10 points) Time that is needed to fix a car engine problem follows a normal distribution with mean of 48 minutes and standard
2. (10 points) Time that is needed to fix a car engine problem follows a normal distribution with mean of 48 minutes and standard deviation of 5 minutes. A mechanics tells a customer that it takes maximum of 1 hour to fix the engine. What is the probability that the mechanic is not able to fix the engine within the claimed time period?
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Accounting Texts and Cases
Authors: Robert Anthony, David Hawkins, Kenneth Merchant
13th edition
1259097129, 978-0073379593, 007337959X, 978-1259097126
