Row 27 of the Excel file Census Education Data gives the number of unemployed persons having a specific educational level. a. Find the probability that an employed person has attained each of the educational levels listed in the data. b. Suppose that A is the event “has at least an Associate’s Degree” and B is the event “is at least a high school graduate”. Find the probabilities of these events. Are they mutually exclusive? Why or why not? Find the probability P ( A or B ).