A slot machine at a casino pays out an average of $0.90,with a standard deviation of $120.It costs a dollar to play.If gamblers play this machine 6,969,600 times in a month,what is the probability that the casino will come out ahead? Assume that the casino's total profit follows a Normal model.
A)0.023
B)0.014
C)0.977
D)0.955
E)0.986

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The Answer of A slot machine at a casino pays out an average of $0.90,with a standard deviation of $120.It costs a dollar to play.If gamblers play this machine 6,969,600 times in a month,what is the probability that the casino will come out ahead? Assume that the casino's total profit follows a Normal model.
A)0.023
B)0.014
C)0.977
D)0.955
E)0.986

A Slot Machine at a Casino Pays Out an Average