An office has 30 computers. seventeen of the 30 are macintosh, and the remaining thirteen are windows. two computers are randoml

Question

3 years ago

13

An office has 30 computers. seventeen of the 30 are macintosh, and the remaining thirteen are windows. two computers are randoml

y selected without replacement. what is the probability of randomly selecting a macintosh given that the first computer selected was a windows machine?

Mathematics

1 answer:

Aleks04 [339] · Answer 1 · 2022-07-21T05:59:11+03:00

Aleks04 [339]3 years ago

6 0

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

$p = \dfrac{17}{17+12} = \dfrac{17}{29}$