2. Fred Whisker is enrolled in a college science course. The course weights are as follows: Final Exam = 35% Midterm Exam = 25% Lab Reports = 20% Class Participation = 10% Final Project = 10% Fred Whisker's scores are as follows - Participation 100%, Lab Reports 88%, Final Project 94%, Midterm Exam 80%, Final Exam 68%. What is Fred's grade percentage for the course? 3. Angie is a senior on the basketball team. She played 21 games this year with the following point totals: 14 17 18 15 14 21 16 17 16 12 18 15 19 14 16 2 32 15 18 13 Find the sample mean = Find the sample variance Find the sample standard deviation: 4. The age range of people using the Recreation Center on a certain day was compiled into a frequency table shown below: 16- 31- 46- 61- 1-15 30 45 60 75 6 26 16 24 8 Find the sample mean of the frequency distribution: 5. Students in a class were asked to record their height (in inches). The data is as follows: 55 58 60 62 63 63 65 66 66 99 67 68 69 70 70 70 70 71 72 73 73 74 75 75 List the Five Number Summary for the data: Find the Interquartile Range: Create a Box and Whisker Plot of the data