A coin is tossed 3 times. What is the probability of getting exactly 2 heads?
Choices: A) 1 / 2 B) 1 / 4 C) 3 / 8 D) 5 / 8 E) 3 / 16

Rationale: "the number of possible outcomes is 2 ^ 3 = 8 there are 3 ways to get exactly 2 heads . p ( exactly 2 heads ) = 3 / 8 the answer is c ."
Answer: C