Question

Pr(A|B) = kys?

Answer 1

`"This means the probability of event A when event B happens"`

Explanation:

`"Pr(A|B) is the conditional probability."`
`"This means the probability that event A happens, on the"`
`"condition that B happens."`
`"An example : "`
`"A = throwing 3 eyes with a dice"`
`"B = throwing less than 4 eyes with a dice"`
`"Pr(A) = 1/6"`
`"Pr(A|B) = 1/3 (now we know only 1,2, or 3 eyes are possible)"`