Cards from an ordinary deck of 52 playing cardsare turned
Chapter 7, Problem 7.18(choose chapter or problem)
Cards from an ordinary deck of 52 playing cardsare turned face up one at a time. If the 1st cardis an ace, or the 2nd a deuce, or the 3rd a three,or . . ., or the 13th a king, or the 14 an ace, and soon, we say that a match occurs. Note that we donot require that the (13n + 1)th card be any particularace for a match to occur but only that it bean ace. Compute the expected number of matchesthat occur.
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