Mathematics, 12.09.2019 21:10 Anabel818
An office has 30 computers. seventeen of the 30 are macintosh, and the remaining thirteen are windows. two computers are randomly selected without replacement. what is the probability that the sample contains exactly one windows machine and exactly one macintosh? if needed, round to four decimal places. pr(one widows and one macintosh) =
Answers: 3
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Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
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An office has 30 computers. seventeen of the 30 are macintosh, and the remaining thirteen are window...
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