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A jar contains 5 pennies, 7 nickels and 2 dimes. A child selects 2 coins at...

A jar contains 5 pennies, 7 nickels and 2 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the probability X = 10. Find the probability X = 11. Find the expected value of X.

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