In Vancouver, British Columbia, the probability of rain during a winter day is 0.58 for spring day is 0.38, for a summer fay is 0.25, and for a fall day is 0.53. Each of these seasons lasts one quarter of the year. a) What is the probablity of rain on a randomly chosen day in Vancouver?
b) If you were told that on a particular day it was raining in Vancouver, what would be the probability that this day would be winter day?