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A piggy bank contains 5 dimes and 10 quarters. It is shaken until two coins drop out. a) What is the probability that two quarters

A piggy bank contains 5 dimes and 10 quarters. It is shaken until two coins drop out.

a) What is the probability that two quarters will fall out?

b) What is the probability that two dimes will fall out?

c) What is the probability that one of each type of coin will fall out?

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