Question: A fair quarter is tossed until it comes up heads; suppose X is the number of tosses necessary. If X = x, then x fair

A fair quarter is tossed until it comes up heads; suppose X is the number of tosses necessary. If X = x, then x fair pennies are tossed; let Y denote the number of heads on the pennies. Find P(Y = 3), simplifying the result as much as you can.

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