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thirty percent of students at a university are business major a random sample of 20...

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thirty percent of students at a university are business major a random sample of 20 students is selected what is the probability that among the students at least 10 are business major B what is the probability that at least 16 are not business major C what is the probability that exactly 10 are business major D what is the probability that exactly 12are not business majors

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To solve this problem we can use the binomial probability formula which is given by PX k binomnk pk 1pnk Where n total number of trials students sampled k number of successes business majors p probability of success business major binomnk binomial coefficient In    See Answer
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