Question

For K = 1, 2, 3 the box Bk contains Kred balls and K + 1 white balls let
P(B)1 =½,P(B2)=⅓,P(B)2=⅙
a box is selected at random and a ball is drawn from it. If a red
ball is drawn, the probability that it has come from box B2​

Answer 1

Answer:

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