Statistics calculator
Paste numbers. Get the five-number story plus variance and σ.
Defaults to your region. Switch to compare any other scale.
Bessel’s correction for a sample of a larger population.
Result
19
Mean
- Count7
- Median18
- Mode15
- Range18
- Variance36
- Std. deviation6
Formula
Mean = Σx / nMedian = middle of sorted xs² = Σ(x − mean)² / (n−1)
How it is calculated
- Paste numbers separated by space, comma, or newline.
- Choose sample or population.
- Read mean, median, mode, range, variance, σ.
Questions
Sample or population?
If these numbers are the entire set you care about, use population (divide by n). If they are a draw from a larger set, use sample (n−1).