Rare card
Sample mean and covariance
- Value
- 50 W
- Attack
- 762
- Defence
- 609
- Players
- 0
The sample mean (sample average) or empirical mean (empirical average), and the sample covariance or empirical covariance are statistics computed from a sample of data on one or more random variables.
Get Sample mean and covariance in your collection
Every Wikilord card is a Wikipedia article. Open packs for free, trade, battle and climb the leaderboard.
Open a free pack