QUESTION 11 A surveyor randomly selected 50 students who were studying in the UTD library and found that 90% of these students were in favor of longer library hours. The results of this study, if applied to all UTD students, are questionable because of O A selection bias. O B. chance error. O c nonresponse bias. . D. response bias. QUESTION 12 A fair coin is tossed multiple times. You win if the number of heads = the number of tails. There are two lotteries to choose from: Lottery (1): Tossing 2 times. You win if # of heads =1. Lottery (2): Tossing 1000 times. You win if # of heads =500. Which lottery will give you a larger chance to win? A. Both (1) and (2) because their chances to win are the same. O B. Lottery (1)