# According to a study, a female driver in the United States will average 615 accidents per 100 million miles. Regard an n-mile trip as a sequence of n Bernoulli trials with "success" corresponding to having an accident during a particular mile. What is the probability that a female driver will have an accident in a 1-mile trip? (Round your answer to eight decimal places.)

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Asked Dec 1, 2019
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According to a study, a female driver in the United States will average 615 accidents per 100 million miles. Regard an n-mile trip as a sequence of n Bernoulli trials with "success" corresponding to having an accident during a particular mile. What is the probability that a female driver will have an accident in a 1-mile trip? (Round your answer to eight decimal places.)

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## Expert Answer

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Introduction:

If X ~ Bin (n, p), then the probability mass function of X is:

p (x) = (nCx) px qnx; for x = 0, 1, …, n; 0 < p <1; q = 1 – p; p (x...

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