The time it takes to get a cars oil changed at Speedy Lube is distributed normally with

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The time it takes to get a car’s oil changed at Speedy Lube is distributed normally with a mean of 12 min and a standard deviation of 2 min. Compute the probability that a customer will have her or his oil changed:

(a) In less than 9 min

(b) In between 9 and 15 min

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 11, 2024 12:00 AM

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The time it takes to get a cars oil changed at Speedy Lube is distributed normally with

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The probability of an event in a normal distribution is calculated by converting our raw score into ...View the full answer

Statistics For Business And Financial Economics

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