Twelve jurors are randomly selected from a population of 5 million residents. Of these 5 million residents, it is known that 46% are of a minority race. Of the 12 jurors selected, 2 are minorities (a) What proportion of the jury described is from a minority race? (b) If 12 jurors are randomly selected from a population where 46% are minorities, what is the probability that 2 or fewer jurors will be minorities? (c) What might the lawyer of a defendant from this minority race argue? (a) The proportion of the jury described that is from a minority race is 0.17. (Round to two decimal places as needed.) (b) The probability that 2 or fewer out of 12 jurors are minorities, assuming that the proportion of the population that are minorities is 46%, is (Round to four decimal places as needed.)

MATLAB: An Introduction with Applications
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Twelve
jurors are randomly selected from a population of 5 million residents. Of these 5 million residents, it is known that 46% are of a minority race. Of the 12 jurors selected, 2 are minorities.
(a) What proportion of the jury described is from a minority race?
(b) If 12 jurors are randomly selected from a population where 46% are minorities, what is the probability that 2 or fewer jurors will be minorities?
(c) What might the lawyer of a defendant from this minority race argue?
(a) The proportion of the jury described that is from a minority race is 0.17.
(Round to two decimal places as needed.)
(b) The probability that 2 or fewer out of 12 jurors are minorities, assuming that the proportion of the population that are minorities is 46%, is
(Round to four decimal places as needed.)
Transcribed Image Text:Twelve jurors are randomly selected from a population of 5 million residents. Of these 5 million residents, it is known that 46% are of a minority race. Of the 12 jurors selected, 2 are minorities. (a) What proportion of the jury described is from a minority race? (b) If 12 jurors are randomly selected from a population where 46% are minorities, what is the probability that 2 or fewer jurors will be minorities? (c) What might the lawyer of a defendant from this minority race argue? (a) The proportion of the jury described that is from a minority race is 0.17. (Round to two decimal places as needed.) (b) The probability that 2 or fewer out of 12 jurors are minorities, assuming that the proportion of the population that are minorities is 46%, is (Round to four decimal places as needed.)
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