### If the probability of a snow storm producing over 20 inches of snow in Easton, PA in a given winter is .33, what is the probability that over a period of 10 winters-they will have had 2 winters with such a storm?

4a. If the probability of a snow storm producing over 20 inches of snow in Easton, PA in a given winter is .33, what is the probabilty that over a period of 10 winters-they will have had 2 winters with such a storm? (Note-by using the binomial distribution for this problem, we're assuming that a success is a winter with a snowst