Fifty-nine percent of u.s. adults think that civil rights for black americans have improved during their lifetime. you randomly select eight u.s. adults. find the probability that the number who think that civil rights for black americans have improved during their lifetime is (a) exactly three and (b) exactly five. question content area bottom part 1 (a) the the probability that the number who think that civil rights for black americans have improved during their lifetime is exactly five is