Box A contains 6 red balls and 3 green balls, whereas box B contains 3 red...

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Statistics

Box A contains 6 red balls and 3 green balls, whereas box Bcontains 3 red ball and 15 green balls.
Stage one. One box is selected at random in such a way that boxA is selected with probability 1/5 and box B is selected withprobability 4/5.
Stage two. Finally, suppose that two balls are selected atrandom with replacement from the box selected at stage one.
g) What is the probability that both balls are red?
h) Given that both balls are red, what is the probability theycame from box A?
i) What is the probability that one ball is red and the other isgreen?
j) Given that one ball is red and the other is green, what isthe probability they came from box A?

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PA Pbox A is selected 15 PB P box B is selected 45 Selection with replacement is being done g Pboth balls are red P both are red balls given that box A was See Answer

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