Question

The probability is 0.35 that a traffic fatality involves an intoxicated or alcohol-impaired driver or nonoccupant. In seven traffic fatalities, find that probability that the number, Y, which involve an intoxicated or alcohol-impaired driver or nonoccupant is

a) exactly three; at least three; 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

Save Score: 0 of T pts 60f 6 (6 corrigiete) ▼ HW Score: 7083%. 17of24 pts 5.6.179 Question Help The probabilly is 0 35 that nonoccupant is a. exacty three, at least three, at most theee a waffic latality involves an intcoścated or alcohol impaired driver or nonoccupant in seven traffic letalities, ind the probability that the nmber Y, which involve an intoxicated or aloohol impaired drives or and four, inclusive Find and interpeet the mean of the random variable Y d. Obtain the standard deviation of Y a. The probabililty t hat exacty three trafic fatalis involve an intoskcated or alcohol impaired driver or nenoccopart is 268 (Round to four decimall places as needed ) The probability that at loast three traffic fataitiles involve an intsxicated or akcohol impaired driver or nonoccupant i Round to four decimal places as neede Enter your answer in the answer box and then click Check Answer parts iemaining Clear A O Type here to search

Answer 1

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