Consider the Experiment of Tossing a Fair Coin Three Times

Multiple Choice

Consider the experiment of tossing a fair coin three times and observing the number of heads that result (X = number of heads) . If you were asked to play a game in which you tossed a fair coin three times and were given $2 for every head you threw,how much would you expect to win on average?

A) $3
B) $2
C) $6
D) $9