Econ 120B, Fall 2003, Prof. Ramu Ramanathan Scores 1-3 are the homeworks and 4 and 5 are exams 1 and 2. SCORE MEAN S.D. MIN LQ MEDIAN UQ MAX AVG 86 10 42 81 89 93 100 1 89 13 22 88 93 95 100 2 47 6 3 47 49 50 50 3 39 4 10 40 40 40 40 4 40 7 19 36 41 45 50 5 44 6 18 41 46 49 50 Frequency distribution for Weighted Score (Max = 100, Weight = 65) Gr Intervals midpt Freq A+ >= 97 98.95 24 ** A 91 - 96.9 93.95 75 ******** A- 86 - 90.9 88.45 60 ****** B+ 81 - 85.9 83.45 43 **** B 76 - 80.9 78.45 27 *** B- 71 - 75.9 73.45 22 ** C+ 66 - 70.9 68.45 3 C 61 - 65.9 63.45 8 C- 51 - 60.9 55.95 5 D 41 - 50.9 45.95 2 F <= 40.9 20.95 0 Total 269 Frequency distribution for Score 1 (Max = 100, Weight = 5) Gr Intervals midpt Freq A+ >= 97 98.95 40 **** A 91 - 96.9 93.95 126 ************* A- 86 - 90.9 88.45 54 ***** B+ 81 - 85.9 83.45 13 * B 76 - 80.9 78.45 8 B- 71 - 75.9 73.45 3 C+ 66 - 70.9 68.45 7 C 61 - 65.9 63.45 8 C- 51 - 60.9 55.95 4 D 41 - 50.9 45.95 1 F <= 40.9 20.95 26 ** Total 290 .bp Frequency distribution for Score 2 (Max = 50, Weight = 5) Gr Intervals midpt Freq A+ >= 49 49.95 181 ******************* A 46 - 48.9 47.45 31 *** A- 43 - 45.9 44.45 30 *** B+ 41 - 42.9 41.95 4 B 38 - 40.9 39.45 6 B- 36 - 37.9 36.95 2 C+ 33 - 35.9 34.45 0 C 31 - 32.9 31.95 2 C- 26 - 30.9 28.45 4 D 21 - 25.9 23.45 4 F <= 20.9 10.95 8 Total 272 Frequency distribution for Score 3 (Max = 40, Weight = 5) Gr Intervals midpt Freq A+ >= 39 39.95 205 ********************** A 37 - 38.9 37.95 15 * A- 35 - 36.9 35.95 8 B+ 33 - 34.9 33.95 2 B 31 - 32.9 31.95 3 B- 29 - 30.9 29.95 3 C+ 27 - 28.9 27.95 1 C 25 - 26.9 25.95 0 C- 21 - 24.9 22.95 1 D 17 - 20.9 18.95 1 F <= 16.9 8.95 30 *** Total 269 .bp Frequency distribution for Score 4 (Max = 50, Weight = 20) Gr Intervals midpt Freq A+ >= 49 49.95 30 *** A 46 - 48.9 47.45 32 *** A- 43 - 45.9 44.45 48 ***** B+ 41 - 42.9 41.95 41 **** B 38 - 40.9 39.45 37 **** B- 36 - 37.9 36.95 22 ** C+ 33 - 35.9 34.45 20 ** C 31 - 32.9 31.95 15 * C- 26 - 30.9 28.45 16 * D 21 - 25.9 23.45 8 F <= 20.9 10.95 3 Total 272 Frequency distribution for Score 5 (Max = 50, Weight = 30) Gr Intervals midpt Freq A+ >= 49 49.95 80 ******** A 46 - 48.9 47.45 70 ******* A- 43 - 45.9 44.45 36 **** B+ 41 - 42.9 41.95 22 ** B 38 - 40.9 39.45 19 ** B- 36 - 37.9 36.95 16 * C+ 33 - 35.9 34.45 12 * C 31 - 32.9 31.95 5 C- 26 - 30.9 28.45 6 D 21 - 25.9 23.45 2 F <= 20.9 10.95 1 Total 269 .bp