There is a bag containing 1 black ball, 2 red balls, 3 yellow balls, and 4 green balls. you will draw one ball from the bag at random. if you choose a black ball, you win $10,
if you choose a red ball, you win $5. if you choose a yellow ball, you lose $2. if you choose a green ball, you lose $1. if you play this game 25 times, how much would you
expect to win?
you would expect to lose $1
you would expect to win $1
you would expect to win $25
you would expect to lose $25