a. Find the probability that a randomly selected person from this group likes country music. b. What is the probability that a randomly selected person from this group likes rock music and is from the North? c. Find the probability that a randomly selected person from this group likes oldies given that they are from the South. d. Find P(R) in decimal form. Round to two decimal places. e. Find P(S) in decimal form. Round to two decimal places. f. Find P(R|S) and explain if events R and S are independent or associated events.