72 of the 6 000 patients at a particular optometry clinic wear glasses 50 patients are randomly selected to receive a special discount on their next visit Use normal approximatio to find the probability that 80 or more of the patients receiving the offer wear glasses Use the table to determine the probability A 22 1 22 1 23 1 24 1 25 1 26 B 0 3888 0 3907 0 3925 0 3944 0 3962 C 0 1112 0 1093 0 1075 0 1056 0 1038