The following calculator calculates the mean, standard deviation and variance for any probability distribution.
Enter value (x) and probability of the value P(x) in the spreadsheet below and then click on the 'Calculate' button.
| Value (x) | Probability (P(x)) | |
| 1 | 0 | 0.17 |
| 2 | 1 | 0.34 |
| 3 | 2 | 0.35 |
| 4 | 3 | 0.14 |
| 5 | ||
| 6 | ||
| 7 | ||
| 8 | ||
| 9 | ||
| 10 |
Result
Mean (μ) = 1.4600
Standard Deviation (σ) = 0.9319
Variance (σ2) = 0.8684
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