Question: Michael plays a random song on his iPod. He has 2,781 songs, but only one favorite song. Let X be the number of songs he

Michael plays a random song on his iPod. He has 2,781 songs, but only one favorite song. Let X be the number of songs he has to play on shuffle (songs can be played more than once) in order to hear his favorite song.
a. Find E(X).
b. Find E(X2).
c. Find Var(X).

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