5.81

student gets correct. 5.81 Love Stinks? J. Fetto, in the article "Love Stinks" (American Demographics, Vol. 25, No. 1, pp. 10-11), reports that Americans split with their significant other for many reasons-including indis- cretion, infidelity, and simply "growing apart." According to the ar- ticle, 35% of American adults have experienced a breakup at least once during the last 10 years. Of nine randomly selected American adults, find the probability that the number, X, who have experienced a breakup at least once during the last 10 years is a. exactly five; at most five; at least five. b. at least one; at most one. c. between six and eight, inclusive. d. Determine the probability distribution of the random variable X e. Strictly speaking, why is the probability distribution that you ob- tained in part (d) only approximately correct? What is the exact distribution called