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Among the population of inmates at Reidsville prison, the mean number of prior arrests is 7.8 and the population standard deviation is 2.9. Using this

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Among the population of inmates at Reidsville prison, the mean number of prior arrests is 7.8 and the population standard deviation is 2.9. Using this information, answer the following questions. Assume the distribution is normal. What is the proportion of inmates who have less than 8 arrests? .07 O.97 0.47 O .53

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