Rhoda tosses a coin 5 times. Find the probability of getting exactly 4 heads.	Select.
A) 5 / 32 B) 6 / 32 C) 5 / 16 D) 4 / 32 E) 8 / 32

Rationale: exactly 4 heads out of 5 would be : hhhht , hhthh , or many other combinations . therefore , no . of possible combinations are 5 ! / 4 ! * 1 ! = 5 probability = 5 / 2 ^ 5 = 5 / 32 answer : a
Answer: A