. Using the data you collected, which ruler gave you the most precise measurements of volume? . Which of the two methods for measuring the volume of the rubber ball is more accurate? Which method is more precise? Explain this using your data. . Did the accuracies of the calculations of volume and of density depend upon the precisions of the instruments used? Explain using your data. . Was the method of measuring time with the stopwatch more precise or more accurate than measuring time by using the sensors? Explain using your data. . What factors might have contributed to the uncertainty of time measurements when using the stopwatch