1.

In a game, a man wins a rupee for a six and losses a rupee for any other number when a fair die is thrown. The man decide to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/loses.

Answer»

In a game, a man wins a rupee for a six and losses a rupee for any other number when a fair die is thrown. The man decide to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/loses.



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