Re: jnu sss 2018, stats question
Posted by MomoChan on
URL: http://discussion-forum.276.s1.nabble.com/jnu-sss-2018-stats-question-tp7608207p7608343.html
According to my calculations it should be 24/31 .
P(Processor one working given computer is functional) = 3/4 * 1/8 + 3/4 * 7/8 = 24/32
P(Computer functional) = 3/4* 1/8 + 7/8 * 1/4 + 3/4 * 7/8 = 31/32
Therefore : 24/32
------- = 24/31
31/32