4. The mean GPA of students in a course at UCDavis is 3.2 with a standard deviation of 0.3. a. Draw a Normal curve for the data b. What percent of students in the c. What percent of student have a (unshaded). course have a GPA between 2.9 and GPA below 2.0? 3.8? 5. The average age of a group of fans at a hockey game is 34 years with a standard deviation of 8 years. a. Draw a Normal curve for the data b. What percent of fans are between c. What percent of fans are older (unshaded). 18 and 27 years old? than 50 years old? 6. The average score on the Chapter 1 Stats test was 81 with a standard deviation of 7. a. If you were in the 50th percentile, b. If you were in the 84"1 percentile, c. If you were in the 70th percentile, what was your score on the test? what was your score on the test? what was your score on the test? 7. The average points scored by high school football teams in your region is 24 points with a standard deviation of 9 points. a. If your team is in the 50th b. How many points per game does a c. How many points per game does a percentile, how many points does team average with a z-score of -1? team average with a z-score of 1.6? your team average a game