Sharp EL-W535TG - Calculator Weight Analysis

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<Example 2>
When the weight of a calculator was measured,
the results at left were obtained.
Find the average and standard deviation of the weight.
Average = 96.884
Operation
97.27
No
1 97.27
96.83
96.65
2
3
4 96.90
5 96.77
Weight [g]
96.83
96.77
...
Standard deviation = 0.209723627
Display
DATA
DATA
(Close the input table.)
S TAT
(Display the input table.)