Chemistry, 24.08.2020 06:01 ondreabyes225pcr83r
Several groups of students are attempting to determine the density of a lead weight by various methods. Their data is shown in
the table. A handbook lists the density of lead as 11.3 g/mL.
Group 1
Group 2
Group 3
Measured density (g/mL), trial 1
11.5
11.5
10.9
Measured density (g/mL), trial 2
11.3
11.4
11.3
Measured density (g/mL), trial 3
11.1
11.4
11.1
Average density (g/mL)
11.3
11.4
11.1
Which group was most accurate?
Which group was most precise?
O Group 2
O Group 3
O Group 1
O Group 3
O Group 2
O Group 1
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