Problem
• Suppose that 21% of men in the United States consider fishing their favorite leisure-time activity. A random sample of ten men is selected. What is the probability that at least 20% of them will say that fishing is their favorite leisure-time activity?
• Suppose the average GPA for students nationwide that are enrolled in only online courses is 3.10 with standard deviation 0.30. What is the probability that a random sample of forty nine students that are enrolled in only online courses has an average GPA greater than 3.20?