professor elderman gas given the same multiple choice final exam in his principles of microeconomics class for many years. after examining his record from the past 10 years, he finds that the scores have a mean of 77 and a standard deviation of 14. What is the probability that a class of 36 students will have an average greater than 70 on Professor Elderman's final exam? Multiple Choice 0.6916 0.0013 0.3086 0.9988