Another group of students used the same object in multiple trials,
recorded each distance of the pivot point to the center of mass,
and then calculated each mass in the table below.
Calculate the standard deviation for the mass of the object
calculated by Group 2. This value should also be in units of grams
Group 2 Data:
Trial 1
Trial 2
Trial 3
Trial 4
Trial 5
r (m)
0.312
0.319
0.311
0.317
0.315
Average
Standard Deviation
m (g)
208.0
220.5
205.2
215.7
212.8
?
