How are your grades? In a recent semester at a local university, 500 students enrolled in both Statistics I and Psychology I. of these students, 84 got an A in statistics, 70 got an A in psychology, and 43 got an A in both statistics and psychology. Round the answers to four decimal places, as needed. (a) Find the probability that a randomly chosen student got an A in stastics or psychology or both. The probability that a randomly chosen student got an A in statistics or psychology or both is D. (b) nd the probability that a randomly chosen student did not get an A in psychology. The probability that a randomly chosen student did not get an A in psychology is B