What is its mean and variance

Reference no: EM131833176

Nine dimes and a silver dollar are in a red purse, and 10 dimes are in a black purse. Five coins are selected without replacement from the red purse and placed in the black purse. Then 5 coins are selected without replacement from the black purse and placed in the red purse. The amount of money in the red purse at the end of this experiment is a random variable. What is its mean and variance?

Reference no: EM131833176

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