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A)The life expectancy in the United States has a mean of 75 with a standard deviation...

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Statistics

A)The life expectancy in the United States has a mean of 75 witha standard deviation of 7 years and follows a normaldistribution.

What is the probability of an individual living longer than 80years?

b)In the two upcoming basketball games, the probability that UTCwill defeat Marshall is 0.63, and the probability that UTC willdefeat Furman is 0.55. The probability that UTC will defeat bothopponents is 0.3465.

What is the probability that UTC will defeat Furman given thatthey defeat Marshall?

c) In the two upcoming basketball games, the probability thatUTC will defeat Marshall is 0.63, and the probability that UTC willdefeat Furman is 0.55. The probability that UTC will defeat bothopponents is 0.3465.

Are the outcomes of the games independent? Explain and givenreasoning for your answer.

What is the probability that UTC will win Furman orMarshall?

Answer & Explanation Solved by verified expert
4.3 Ratings (599 Votes)
Question AGiven that the life expectancy in the United States hasa mean of 75 with a standard deviation of 7 years and follows anormal distributionLetX Life expectancy in the United StatesNow we need to find the probability of an individual livinglonger than 80 yearsNow we know thatComing back to our problemWe need to find the probability of an individual living longerthan 80    See Answer
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