Exam 2 (MX103-2) - Fall 2015 - Astro 103 - Lecture 2 SUMMARY STATISTICS NUMBER OF EXAMINEES: 144 NUMBER OF ITEMS: 50 MEAN SCORE: 75.47 STANDARD DEVIATION: 13.70 1ST QUARTILE 86.00 MEDIAN 76.00 3RD QUARTILE 66.00 MAXIMUM ATTAINABLE SCORE: 100.00 MAXIMUM ATTAINED SCORE: 98.00 MINIMUM ATTAINABLE SCORE: 0.00 MINIMUM ATTAINED SCORE: 30.00 Score Freq Cum Frac Dist (each * = 1 person) -------------------------------------------------------------- 100 0.00 144.00 1.00 0.00 98 2.00 144.00 1.00 0.00 ** 96 4.00 142.00 0.99 0.01 **** 94 7.00 138.00 0.96 0.04 ******* 92 5.00 131.00 0.91 0.09 ***** 90 7.00 126.00 0.88 0.12 ******* 88 7.00 119.00 0.83 0.17 ******* 86 8.00 112.00 0.78 0.22 ******** 84 8.00 104.00 0.72 0.28 ******** 82 6.00 96.00 0.67 0.33 ****** 80 12.00 90.00 0.62 0.38 ************ 78 6.00 78.00 0.54 0.46 ****** 76 9.00 72.00 0.50 0.50 ********* 74 6.00 63.00 0.44 0.56 ****** 72 8.00 57.00 0.40 0.60 ******** 70 7.00 49.00 0.34 0.66 ******* 68 6.00 42.00 0.29 0.71 ****** 66 7.00 36.00 0.25 0.75 ******* 64 2.00 29.00 0.20 0.80 ** 62 4.00 27.00 0.19 0.81 **** 60 4.00 23.00 0.16 0.84 **** 58 4.00 19.00 0.13 0.87 **** 56 3.00 15.00 0.10 0.90 *** 54 1.00 12.00 0.08 0.92 * 52 3.00 11.00 0.08 0.92 *** 50 1.00 8.00 0.06 0.94 * 48 1.00 7.00 0.05 0.95 * 46 4.00 6.00 0.04 0.96 **** 44 0.00 2.00 0.01 0.99 42 1.00 2.00 0.01 0.99 * 40 0.00 1.00 0.01 0.99 38 0.00 1.00 0.01 0.99 36 0.00 1.00 0.01 0.99 34 0.00 1.00 0.01 0.99 32 0.00 1.00 0.01 0.99 30 1.00 1.00 0.01 0.99 * 28 0.00 0.00 0.00 1.00