.vs. Coke Diet Coke Part A
average:
Std. Deviation
average:
Coke Density (g/mL)
Diet Coke Density (g/mL)
Buret
Pipet
GradCyl
Buret
Pipet
GradCyl
1.07
1.1
1
1.003
1.062
0.968
1.03
1.03
1.03
0.8963
0.8941
0.8622
1.005
1.04
1.04
0.9717
0.9948
0.984
1.42
1.04
1.012
0.9962
0.9958
0.9862
0.9624
1.052
1.03
0.99
0.98
1
1.019
1.039
1.04
0.98
0.992
0.985
1.043
1.03
1.1
0.999
0.988
0.9893
1.204
1.045
1.047
0.9948
0.993
0.978
1.04
0.985
1.018
0.995
0.992
0.979
1.04
1.032
1.02
0.99
0.985
0.99
0.9846
1.02
1.001
1
0.989
1
1.046
1.03
1.025
0.978
0.99
0.989
1.06
1.03
1.025
0.982833 0.987975 0.975892 Average
1.046
1.024
0.984
0.028886 0.036351 0.036891 Std. Deviation
1.03
1.05
1.04
0.9828
0.988
0.9759 Average
1.047
1.003
1.011
1.039
1.031
1.038
1.063882 1.034176 1.027118
0.10428 0.02357 0.025308
1.064
1.034
1.027
*I change can't the significant digits on
excel so I wrote the correct numbers under
Averages are Boxed in
the numbers excel put out.
Average = (Sum of individual numbers) / Number of data entries
Standard Deviation = ( sigma (n on top, i on bottom) [rho-sub-i - average-rho]^2 / n-1)^.5)
Coke P a rt A Da ta
Di et Coke P art A Data
1.2
1.6
1
Density (g/mL)
1.2
1
Column B
Column C
Column D
0.8
0.6
D en s i t y( g /m L )
1.4
0.8
Column E
Column F
Column G
0.6
0.4
0.4
0.2
0.2
0
0
Measuring Instrument
M ea s u ri n g I n s t ru m en t
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
6
6
6
6
6