Two coins are flipped. you win $3 if either two heads or two tails turn up; you lose $4 if a head and a rail turn up. what is the expected value of the game?

Step-by-step explanation:

It's too bad about this problem. It's a fair game if you get paid the same amount that you have to pay if you lose.

You win 2 ways

You lose 2 ways.

Expectation

E = 1/2 * 3 - 1/2 * 4

E = 1.5 - 2

E = -0.5

Which means that you should expect to lose 0.5 dollars every time you play this dreadful game.

a) justify

step-by-step explanation:

justifying is just part of everyday life. justify kind of means proof so i think the answer is a) justify.

b.-4 units

all you   do is count how many times you move