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Answered

Desperately need help and an explanation so I can do it on my own later.

Desperately Need Help And An Explanation So I Can Do It On My Own Later class=

Answer :

BUNNUIKAIN

Step-by-step explanation:

since the sumation of f(x) of a probability is 1

thw probability to win is o.5 and to lose is o.5 so expected value is xf(x

your expected value will b 0.5 multiply by 5 thats is 2.5 thats your expected gain

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