Question: f ) Use the normal approximation and the fact that the EV=$-5 and the SE=$40 (approximately) to figure the chance that the gambler will win

f )Use the normal approximation and the fact that theEV=$-5and theSE=$40(approximately) to figure the chance that the gambler will win more than$57in 100 plays?

i) First calculate the Z score

How do I calculate the Z score

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