What is the probability of the money

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You and your friend decide to play a game of Deal or No Deal. In this version of the game there are 5 envelopes and one of the envelopes has a $10 note in them. As an additional play, you are allowed to ask your friend once whether the envelope you picked is the one with $10. Your friend has promised that she will tell the truth 2/3rd of the time

Now you pick an envelope and ask if it is the one with money, she says yes.

What is the probability that it has the money?

Reference no: EM132907153

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