EXERCISE 15.4 The following data are available: Respondent Age Exam mark Paper mark Sex Year in college IQ 1 21 87 83 M 2 80 19 83 80 M 100 3 23 85 86 4 98 4 21 81 75 1 76 5 21 81 75 82 6 20 67 68 F 3...

1. Complete descriptive statistics. 2. Create a pie chart for years in college 3. Create a histogram for IQ 4. Create a scatter plot with IQ on the x-axis and score on the y-axis. What do you conclude? Plzz solve all question then i will rate you

Extracted text: EXERCISE 15.4 The following data are available: Respondent Age Exam mark Paper mark Sex Year in college IQ 1 21 87 83 M 2 80 19 83 80 M 100 3 23 85 86 4 98 4 21 81 75 1 76 5 21 81 75 82 6 20 67 68 F 3 99 7 26 75 88 F 120 8 24 92 78 F 4 115 9 26 78 92 126 10 30 89 95 F 3 129 11 21 72 80 86 12 19 81 65 M. 80 13 17 75 77 M. 1 70 14 19 76 85 F 1 99 15 35 80 83 F 99 16 27 75 60 F 2 60 17 21 85 80 M 89 18 27 79 75 M 70 19 21 90 93 F 140 20 22 97 95 M 3 165 21 21 90 82 M 2 115 22 19 87 86 F 119 23 32 95 90 M 2 120 24 19 68 57 89 Note: Maximum exam mark = 10o, Maximum paper mark = 100, Sex: M = male, F = female, Year in college: 1 = Freshman; 2 = Sophomore; 3 = Junior; 4 = Senior.