Mean, median, mode and standard deviation
Summary statistics for a list of numbers, including quartiles and outliers.
- Mean
- Median
- Mode
- Range
- Standard deviation
Central tendency
Count6
Sum108
Mean (average)18
Median15.5
ModeNo mode, every value appears once
Midrange23
Geometric mean13.96549685
Harmonic mean10.49952448
Spread
Minimum4
Maximum42
Range38
Population variance σ²151.66666667
Population standard deviation σ12.31530213
Sample variance s²182
Sample standard deviation s13.49073756
First quartile Q19.75
Third quartile Q321.25
Interquartile range11.5
Coefficient of variation68.4183%
The dataset
14
28
315
416
523
642
Values as entered4, 8, 15, 16, 23, 42
Sorted ascending4, 8, 15, 16, 23, 42
Unique values6
Outliers (1.5 × IQR rule)42