The following data represent the results from the specific gravity (S.G.) test performed in a soil laboratory including forty samples of sand. By using "greater than" cumulative frequency distribution and ogive, the percentage cumulative of samples have S.G. of 2.55 or * :more is Specific Gravity 2.30-2.39 Number of Samples 2.40-2.49 2.50-2.59 6. 2.60-2.69 12 2.70-2.79 14 2.80-2.89 2 22.9% 90.5% 45.6% 65.8% 77.5% 81.3% 53.8% 40.8% 88.4% 74.5%

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