Appendix A.7
Grouped Data Standard Deviation Calculator
Calculate the standard deviation from a frequency distribution table.
InteractiveGrouped Data Standard Deviation Calculator
Population Standard Deviation
Sample Standard Deviation
| Lower | Upper | Actions | |||||
|---|---|---|---|---|---|---|---|
| 14.5 | -11.20 | 125.44 | 627.20 | ||||
| 24.5 | -1.20 | 1.44 | 17.28 | ||||
| 34.5 | 8.80 | 77.44 | 619.52 | ||||
| Totals | n = 25 | 1264.0000 | |||||
25
25.7000
1264.0000
Formula Used
50.5600
7.1106
Calculation:
Formula Used
52.6667
7.2572
Calculation:
Note: