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

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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 O Poisson O binomial O negative binomial geometric b What are the mean and the standard deviation of the number of typos this stenographer makes Enter your answers as whole numbers 1 1 mean standard deviation c Would it be considered unusual if this stenographer made 5 typos in a given hour Making 5 typos in a given hour is more than two standard deviations above the mean so it would T be unusual d Calculate the probability that this stenographer makes at most 5 typos in a given hour Round your answer to four decimal places

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