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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.-example-1
User Balaji Marimuthu
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1 Answer

17 votes
17 votes

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

User Zyoo
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