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    finding probability using standard normal distribution in a real life example

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    Suppose that the waiting time for a license plate renewal at a local office of a state motor vehicle department has been found to be normally distributed with a mean of 30 minutes and a standard deviation of 8 minutes. what is the probability that a randomly selected individual will have a waiting time between 15 and 45 minutes

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    https://brainmass.com/statistics/conditional-probability-distribution/probability-standard-normal-distribution-real-life-example-587717

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    The solution gives detailed steps on finding probability using standard normal distribution in a real life example.

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