Manhattan Challenge Problem of the Week ! - dec 18

Chicago Rain

If the probability of rain on any given day in Chicago during the summer is 50%, independent of what happens on any other day, what is the probability of having exactly 3 rainy days from July 4 through July 8, inclusive?

(A) 1/32

(B) 2/25

(C) 5/16

(D) 8/25

(E) 3/4

Answer: Correct ans is C. For OE click on the link below.
Manhattan Challenge Problem