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What is the chance that the number of cars passing

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Reference no: EM132855992

1) The distribution of the cars passing through a certain junction during the day follows a normal distribution with the mean value of 56 cars per hours and standard deviation of 7 per hours.

a. What is the probability that 89 cars per hour pass through that junction?

b. What is the chance that the number of cars passing through that junction per day changes between 45 and 70?

Reference no: EM132855992

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