Mathematics, 03.12.2020 02:10 xojade

A court stenographer makes six typographical errors per hour on average. Find the probability that: a) The stenographer makes exactly 7 typographical errors during an hour long court case.

b) The stenographer makes no more than 11 typographical errors during an hour long court case.

c.) The stenographer makes 9 or more typographical errors during an hour long court case.

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A court stenographer makes six typographical errors per hour on average. Find the probability that:...