3. It is estimate that 40% of the general population wears glasses. If a random group of 15 people are selected, what is the probability that; a. 11 People will wear glasses? b. Over 11 people will wear glasses? C. What is the expected number of people wearing glasses in a group this size? 4. A game is played where a 4 sided die is rolled and then a spinner with 10 equal sized sections labelled 1 thru 10 is spun. The player wins $ 14 if the sum of the two is a 2, 3 or 4. The player wins $ 28 if the sum of the two is 12 or greater. a. What is the expected winning for each play? What would be a good price to charge for the game? Why?