What is his probability of winning at least twice

Reference no: EM13191930

suppose that a gambler plays a $1 game 7 times. in each game, his probability of winning is 20 percent. if he wins, he gets $4 prize. he gets nothing if he loses. to profit on the games, he must win at least twice. what is his probability of winning at least twice?

Reference no: EM13191930

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