If the probability W of rain on any given day in city x is 50% what is the probability it with rain on exactly 3 days in a five day period? Choose the correct choice from the following answers:
A) 8/125
B) 2/25
C) 5/16
D) 8/25
E) 3/4
55/163 (1/2)^3(1/2)^2   = (5 * 4 * 3!)/2!3! * 1/32   W= 5/16   Answer - 5/16
<result>C</result>
If the probability W of rain on any given day in city x is 50% what is the probability it with rain on exactly 3 days in a five day period?