Frequencies and Graphs A person’s GPA can be categorized into one of five classi

Question

Frequencies and Graphs

A person’s GPA can be categorized into one of five classifications:

F: 0.00 – 0.49

D: 0.50 – 1.49

C: 1.50 – 2.49

B: 2.50 – 3.49

A: 3.50 – 4.00

Use these 5 categories and create a relative and cumulative frequency chart for all the GPAs in the dataset. You can do this by hand or you can use Excel.

Create a bar chart to show the frequencies of each letter grade.

vvvvvvvvv Gender (1:female, 2:male) Age GPA SAT Score (0 - 1600) Year In School (1: freshman, 2:sophmore, 3:junior, 4:senior, 5: grad student) Class Section       (1: section1, 2:secion2, 3:section3, 4:section4) Hours spent on study per week (Range: 0 - 20) Final Exam Score     (0 - 100) Project Score (0 - 100) Political Orientation                                     ( from -3 to +3 ) NOTE: -3 is fully liberal, +3 is fully conservative, and 0 is fully moderate. 718027 1 27 2.33 630 3 2 6.0 75 59 -1 791694 1 33 3.14 855 4 1 12.0 89 69 0 761363 1 31 3.40 1055 5 1 7.0 75 74 2 735607 1 28 3.52 1125 5 1 14.0 90 68 3 724861 1 27 3.12 990 3 1 9.0 89 80 3 773174 1 32 3.02 1004 5 1 13.0 87 76 1 781530 1 26 2.83 935 3 2 11.0 94 83 -2 731316 1 27 2.52 648 3 2 8.0 81 78 1 734953 1 33 2.64 747 1 1 4.0 45 44 0 764779 1 25 3.14 1076 5 3 14.0 89 68 0 781076 1 30 2.99 1006 3 1 5.0 85 75 -2 742612 1 24 3.35 1178 5 3 9.0 87 68 -2 754740 1 30 2.77 765 4 3 12.0 96 83 0 714150 1 26 3.51 1296 4 2 20.0 97 77 -3 710145 1 30 3.00 1076 5 1 9.0 89 79 1 711050 1 26 1.60 450 1 1 2.0 53 48 1 791316 1 23 2.90 990 3 3 12.0 83 63 0 767689 2 26 2.25 1334 3 4 7.0 45 67 -1 758905 2 25 2.86 1383 4 2 9.0 54 79 2 725398 2 26 2.38 1194 1 2 8.0 51 71 -1 770432 2 23 2.25 1356 1 1 10.0 62 87 1 793296 2 17 2.44 1257 2 1 14.0 70 100 1 760608 2 27 2.56 1325 3 4 5.0 42 60 0 753457 2 28 3.00 1626 3 3 9.0 52 76 -1 775282 2 29 2.55 1308 5 1 13.0 59 89 -1 738785 2 23 3.00 1500 1 1 12.0 73 99 -1 711569 2 33 3.00 1868 1 2 15.0 75 90 -2 741697 2 28 2.49 1284 5 2 6.0 35 52 -1 786836 2 28 2.85 1568 5 3 15.0 65 79 -2 754301 2 30 2.88 1500 2 4 14.0 80 92 3 715986 2 30 2.92 1620 5 4 15.0 69 87 -3 797586 2 17 2.88 1620 3 2 15.0 66 75 1 783975 2 24 2.63 1779 4 4 11.0 74 90 2 722767 2 25 1.53 660 1 4 7.0 46 65 -2

Explanation / Answer

Classification Relative Frecuency Acumulative Frecuency 0 0.49 0 0 0.5 1.49 0 0 1.5 2.49 8 8 2.5 3.49 24 32 3.5 4.49 2 34

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