Question: The probability is 0.3 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 0.3 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

a. exactlythree; at leastthree; at most three.

b. between two and four inclusive.

c. Find and interpret the mean of the random variable Y.

d. Obtain the standard deviation of Y.

(round to four decimal places)

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