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1. GROU
P 1
Jack tosses an unbiased coin. If the coin lands with
head up on each toss, he wins Php 50. However, if it
lands with tail up, he loses Php 60. If he continues to
play the game, how much can he expect to win or
lose in the game?

2. x P(x) xP(x)
- 60 0.5 -30
50 0.5 25
Σ[xP(x)] = -5
E(X) =
Σ[xP(x)]
E(X) = -5
The expected value that
Jack will lose is 5 Php
each time he plays.
GROU
P 1