Support for the legalization of marijuana has continued to grow among Americans. A 2017 Gallup poll found that 64% of Americans now say that marijuana use should be legal. Suppose a random sample of 150 Americans is selected. a. Find the probability that at most 110 people support marijuana legalization. b. Find the probability that between 90 and 110 support marijuana legalization. c. Complete this sentence: In a group of 150, we would expect ____ to support marijuana legalization, give or take ___.