For each of the following, determine whether the group is a sample or a population. a. the participants in a study of a new cholesterol drug. b. the drivers who received a speeding ticket in kansas city last month. c. those on welfare in cook county (chicago), illinois. d. the 30 stocks that make up the dow jones industrial average.

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?