Question: The probability is 0.45 that a traffic fatality involves an intoxicated oralcohol-impaired driver or nonoccupant. In eight trafficfatalities, find the probability that thenumber, Y, which

The probability is 0.45 that a traffic fatality involves an intoxicated oralcohol-impaired driver or nonoccupant. In eight trafficfatalities, find the probability that thenumber, Y, which involve an intoxicated oralcohol-impaired driver or nonoccupant is

exactlythree; at leastthree; at most three.?

between two and four ?inclusive.

Find and interpret the mean of the random variable Y.

Obtain the standard deviation of Y.

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