Investigations were done to determine the volume (ml) of a solvent required to dissolve various solids. The table below

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Investigations Were Done To Determine The Volume Ml Of A Solvent Required To Dissolve Various Solids The Table Below 1 (26.93 KiB) Viewed 53 times

Investigations were done to determine the volume (ml) of a solvent required to dissolve various solids. The table below shows the findings of these investigations in a sample grouped frequency table. What is the VARIANCE of the volumes required to dissolve the solids? Volume (ml) of solvent required Frequency Cumulative Frequency 51 - 60 2 2 Select one: 61 - 70 11 O a. 9.68 ml 71 - 80 17 O b. 93.75 ml 81 - 90 7 Oc9.89 ml 9 6 24 Od 97.826 ml