A very skilled court stenographer makes one typographical error (typo) per hour on average. (a) What probability

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A very skilled court stenographer makes one typographical error (typo) per hour on average.

(a) What probability distribution is most appropriate for calculating the probability of a given number of typos this stenographer makes in an hour?

(b) What are the mean and the standard deviation of the number of typos this stenographer makes?

(d) Calculate the probability that this stenographer makes at most 2 typos in a given hour.

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OpenIntro Statistics

ISBN: 9781943450077

4th Edition

Authors: David Diez, Mine Çetinkaya-Rundel, Christopher Barr

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Question Posted: Jul 20, 2023 07:52 AM

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A very skilled court stenographer makes one typographical error (typo) per hour on average. (a) What probability

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