An amusement park has opened a new roller coaster. it is so popular that people are waiting for up to 3 hours for a 2-minute ride. concerned about how patrons (who paid a large amount to enter the park and ride on the rides) feel about this, they survey every every 15th person person in line for the roller coaster, starting from a randomly selectedline. complete parts a through d below. a) what kind of sample is this? b) what is the sampling frame? c) is it likely to be representative? d) what members of the population are likely to be omitted?