You roll two six-sided fair dice. a. Let A be the event that either a 3 or 4 is rolled first followed by an odd number. P(A) = Round your answer to four decimal places. b. Let B be the event that the sum of the two dice is at most 7. P(B) = Round your answer to four decimal places. C. Are A and B mutually exclusive events? O Yes, they are Mutually Exclusive O No, they are not Mutually Exclusive d. Are A and B independent events? O They are not Independent events O They are Independent events