Enter a list of numbers to calculate mean, median, mode, range, variance, standard deviation, and quartiles.
Purple = mode (most frequent)
| Statistic | Value |
|---|---|
| Count (n) | 9 |
| Sum | 51 |
| Mean (average) | 5.66666667 |
| Median | 4 |
| Mode | 4 |
| Range | 12 |
| Minimum | 1 |
| Maximum | 13 |
| Variance (population) | 12.44444444 |
| Variance (sample) | 14 |
| Std Dev (population σ) | 3.52766841 |
| Std Dev (sample s) | 3.74165739 |
| Q1 (25th percentile) | 3 |
| Q2 / Median (50th) | 4 |
| Q3 (75th percentile) | 8 |
| IQR (Q3 − Q1) | 5 |