Question: Repeat Problem 5, assuming an unfair coin with the probability of a head being .55 and a tail being .45. Problem 5 A fair coin

Repeat Problem 5, assuming an unfair coin with the probability of a head being .55 and a tail being .45.
Problem 5
A fair coin is flipped. If a head turns up, you win $ 1. II a tail turns up, you lose $1. What is the expected value of the game? Is the game fair?

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