2. Memphis is the 11th most prayerful city in the United States according to https://www.barna.com/research/weekly-prayer-bible-reading/. This survey by the Barna Group says that 86% of Memphians prays to God at least once every seven days. a) If one Memphian is randomly selected, what is the probability he or she does not pray to God at least once every seven days? b) If three Memphians are randomly selected, what is the probability all three pray to God at least once every seven days? Would this be unusual? c) If three Memphians are randomly selected, what is the probability none of the three pray to God at least once every seven days? Would th be unusual? d) If three Memphians are randomly selected, what is the probability at least one prays to God at least once every seven days