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Mathematics, 28.12.2019 05:31 jaidxxxz

An instructor believes the distribution of scores on her final exam will have mean 62 and standard deviation 7. fred is a student in the course that was selected at random. provide answers to the following to two decimal places. (a) find an upper bound on the probability that fred will not score between 47 and 77. (b) provide a lower bound on the probability that fred will score between 45 and 79.

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