The table below shows the results from the specific gravity (S.G.) test performed in a soil laboratory including twenty samples of sand. Construct "less than" cumulative frequency distribution and "Ogive". Determine the number of samples have S.G. less than 2.65. *

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The table below shows the
results from the specific
gravity (S.G.) test performed
in a soil laboratory including
twenty samples of sand.
Construct "less than"
cumulative frequency
distribution and "Ogive".
Determine the number of
samples have S.G. less than
2.65. *
Specific
Gravity
Number of
Samples
2.30-2.39
1
2.40-2.49
2
2.50-2.59
3
2.60-2.69
2.70-2.79
7
2.80-2.89
1
Transcribed Image Text:The table below shows the results from the specific gravity (S.G.) test performed in a soil laboratory including twenty samples of sand. Construct "less than" cumulative frequency distribution and "Ogive". Determine the number of samples have S.G. less than 2.65. * Specific Gravity Number of Samples 2.30-2.39 1 2.40-2.49 2 2.50-2.59 3 2.60-2.69 2.70-2.79 7 2.80-2.89 1
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