2. To promote the use of the Ambassador Bridge, the management of the bridge claims that...
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2. To promote the use of the Ambassador Bridge, the management of the bridge claims that the time, during rush hour, between entering the bridge in Windsor and reaching a customs and immigration booth in Detroit is normally distributed with a mean time of only 19 minutes and a standard deviation of 4.5 minutes. If this claim is true, a. What is the probability that the actual time for a randomly selected automobile would exceed 22 minutes? b. What is the probability that the actual time for a randomly selected automobile would be less than 24 minutes? c. What is the time that 5% of the automobiles will exceed? 2. To promote the use of the Ambassador Bridge, the management of the bridge claims that the time, during rush hour, between entering the bridge in Windsor and reaching a customs and immigration booth in Detroit is normally distributed with a mean time of only 19 minutes and a standard deviation of 4.5 minutes. If this claim is true, a. What is the probability that the actual time for a randomly selected automobile would exceed 22 minutes? b. What is the probability that the actual time for a randomly selected automobile would be less than 24 minutes? c. What is the time that 5% of the automobiles will exceed?
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Business Law Text and Cases
ISBN: 978-1285185248
13th edition
Authors: Kenneth Clarkson, Roger LeRoy Miller, Frank Cross
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