| Tag | Value |
|---|---|
| file | Descriptive-statistics_uva-standard-deviation-462-nl_uva-standard-deviation-462-nl |
| name | uva-standard-deviation-462-nl |
| section | Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation |
| type | schoice |
| solution | FALSE, FALSE, TRUE, FALSE |
| Type | Calculation |
| Language | Dutch |
| Level | Statistical Literacy |
| IRT-Difficulty | 3.801 |
| p-value | 0.1558 |
Van twee onafhankelijke stochastische variabelen X en Y is gegeven: var(X) = 9 en var(Y) = 16. Dan is de standaarddeviatie van X - Y gelijk aan