Class Intervals frequency 80-84 9 75-79 13 70-74 16 65-69 18 60-64 15 55-59 11 50-54 8

The following are scores in the FINAL EXAMINATION of randomly chosen students in Sat 101. Construct a Frequency Distribution using Sturges Formula. Find the measures of Central Location, Variances, Standard Deviation and the Semi-Interquartile Range. 75 53 66 70 63 65 69 58 79 62 67 73 80 66 81 73 62 84 57 70 74 73 70 52 71 77 68 59 78 64 78 54 66 63 68 82 64 51 58 70 63 76 81 75 82 64 53 73 55 69 66 54 61 50 67 79 65 58 83 56 74 68 76 72 71 67 63 74 56 74 80 67 79 73 83 67 53 63 63 58 69 76 60 63 77 63 55 75 59 68