I need the Deviation of density please.

is MORE PART 1: CITADUATED CYLINDER US. BURETTE, WHICH ONE ACCURATE AND PRECISE ? OBSERVATIONS ANO DATA / 1.06 MEASUREMENT USING A GRAD. CYUNDER. MEASUREMENT, NEC MASS DENSITY DEUIATION OF 19) (9) (9.mL) DENSITY (9 m2") MASS OF Empry Beacce 19.565 / APTER 1st mL WATER Added 20.095 5.30 AFTER 2nd &mL WATEL Added 20. 594 4.99 0.99 AFTER 30 ml 21. 120 5.26 1.05 AFTER 4th mL WATER Added 21 647 5.27 1.05 AFTER 5th mL WATER Added. 22. 179 5.32 1.06 AUERAGE 5.23 1.04 WATEL Added S MEASUREMENT USING A BURETTE MASS OF EMPTY BEAKER 19.565 AFTER Ist 5mL WATER 1.06 20.095 15.30 AFTER 2nd 5 mL WATER 20.575 4.80 0.96 AFTER 3rd 5 mL WATER 21 565 5-10 AFTER 4th 5 mL WATER 22.055 4.99 0.98 22.549 AFTER 5th 5 mL WATER 4.90 AVERAGE 1.00 5.00 1.02 0.98 ONE PART 2: GRADUATED GYUNDER VS BURETTE, WHICH IS MORE ACCURATE AND PRECISE? MORE 19.565 DENSITY MEASUREMENT OF THE ISOPROPYL ALCOHOL USING THE TECHNIQUE MEASUREMENT (g) net mass (9) Density lg-cm') Deumation of density (g.cm] MASS OF EMPTY BEAKER / AFTER Ist 5 mL IPA Aseed 20.021 4.55 0.91 AFTER 2nd 5 mL IPA Added 20.502 4.85 0.97 AFTER 3rd 5 mL IPA Added 20.995 4.93 0.98 AVERAGE 4.77 -0.95