Question 28 0 out of 0.66667 points Parents with children list a GPS-system (35%) and a DVD player (24%) as "must have" accessories for a road trip, if only one item can be selected. Suppose a sample of 850 parents are randomly selected and asked what devices they would like to have for a family road trip. Let be the proportion of parents in the sample who choose either a GPS system or a DVD player. (Round your answers to the 4th decimal place, if possible.) What is the probability that the sample proportion lies in the interval .55 to .6? Selected Answer: [None Given] Question 29 0 out of 0.66667 points Do you think that the United States should pursue a program to send humans to Mars? An opinion poll conducted by the Associated Press indicated that 463 of the 988 adults surveyed think that we should pursue such a program. How confidence you will have (in a integer percent), if your estimation interval is (0.4408, 0.4964)? Selected Answer: [None Given] Question 30 O out of 0.66667 points A USA Today snapshot found that 48% of Americans associate "recycling" with Earth Day. Suppose a random sample of 620 adults are polled for a research. (Round your answers to the 4th decimal place, if possible.) What is the lower boundary would you expect the sample proportion to lie about 98% of the sampling distribution? Selected Answer: [None Given] Tuesday, November 16, 2021 4:58:31 PM EST OK 5:32 PM