Question: 1.6. A dime is tossed repeatedly until a head appears. Let N be the trial number on which this first head occurs. Then a nickel

1.6. A dime is tossed repeatedly until a head appears. Let N be the trial number on which this first head occurs. Then a nickel is tossed N times.

Let X count the number of times that the nickel comes up tails. Determine Pr{X = 0), Pr{X = 11, and E[X].

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