3. For doctors, what is the ratio of males to females? Round your answer to two decimal places when appropriate. And interpret the ratio you compute. (3 points) 4. What is the ratio of male doctors to male lab technicians? Round your answer to two decimal places when appropriate. And interpret the ratio you compute. (3 points) 5. What percentage of the males are clerks ? Round your answer to two decimal places when appropriate. (2 points) [Questions 6-9] Twenty-five residents of a community for senior citizens were asked to keep track of the number of hours they watched TV during the past week. 20 12 32 10 13 17 14 15 15 9 27 5 Source: Healey, Chapter 2, Problem 2.8. 6. Construct a frequency distribution to display these data. When constructing the frequency distribution, make sure to have intervals equal in size. (2 points) 7. Add columns to the frequency table that you create in Q6, and display the percentage distribution, cumulative frequencies, and cumulative percentages. (3 points) 8. Draw a histogram for the variable of TV watching hours. (2 points)