SITUATION 1 The following scores represent the final examination grades for an elementary statistics course (treated as population): 23 60 79 32 17 64 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 80 98 81 67 (a) Construct a frequency distribution table for the given data set. Use a class size of 10 and start from 10 (i.e. 10-19, 20-29 etc.). pts) Complete the table Class Midpoint, Cum. Frequency FX Frequency (x-X)2 Interval, x 14.5 24.5 34.5 44.5 54.5 64.5 25

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