I dont think my calculations are correct please check and solve

I. Density via Graduate Cylinder (10 mL) and One-place Electron Density Deviation from Average Density 0 Volume g/ml Exp. # Mass g/ml 1 + 18 8 10 01 O ml 2 10 + g/mL g/ml 3 mL 8 ml de g/ml .79 9 g/mL - 8 g/ml away g/ml 8 10 Avg. ml 10 -3.3 7.98 * 8 8 Berg 8 8 Inherent Instrument Error Calculation Inherent error for the Graduate Cylinder: + 1% max. vol./reading Inherent error for the On-place Electronic Balance: +0.1 g/reading Error in mass: % Error in mass 16 Error in Volume + % Error in vol. 2.5 % 8 - 1 1 % ml Error in Density 124 g/mL + % inherent error in density @ 2.7% . +