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A Gambler Who Keeps Placing $1 Bets on Roulette Will

Question 1

Multiple Choice

A gambler who keeps placing $1 bets on roulette will, after a very large number of bets, find that his average winnings per bet are close to $0.947. (The house keeps the other $0.053 per bet.) The statistical term for the number $0.947 is


A) the probability of winning a bet.
B) the bias of a bet.
C) a random number.
D) the expected value of a bet.

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