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 of randomly selecting

asked Oct 23, 2019 121k views

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Given the first was Windows, we're choosing the second from 17 macs and 12 Windows, so

p = (17)/(17+12) = (17)/(29)

Ars answered Oct 30, 2019

by Ars

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