What is the probability that he has rolled the weighted die

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(a) From a stack of 3 dice, one is taken and rolled twice.

If, unknown to the gambler, two of the dice are weighted and each have a 1/4 chance of rolling a 6, what is the probability that the gambler rolls two 6's?

(b) If the gambler has rolled two sixes, what is the probability that he has rolled the weighted die?

Reference no: EM132388595

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