| Tag | Value |
|---|---|
| file | Descriptive-statistics_uva-variance-454-en_uva-variance-454-en |
| name | uva-variance-454-en |
| section | Descriptive statistics/Summary Statistics/Measures of Spread/Variance |
| type | schoice |
| solution | FALSE, TRUE, FALSE, FALSE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 4.171 |
| p-value | 0.0882 |
We drew a random sample from a population, with the following 5 sample outcomes: 6, 9, 6, 11, 13. The estimated variance of the sample mean is