| Tag | Value |
|---|---|
| file | Descriptive-statistics_uva-bar-graph-294-en_uva-bar-graph-294-en |
| name | uva-bar-graph-294-en |
| section | Descriptive statistics/Data representation/Graphs/Bar graph |
| type | schoice |
| solution | FALSE, FALSE, FALSE, TRUE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 3.927 |
| p-value | 0.1367 |
In four schools, students in grades 3, 4 and 5 are assigned to one of 3 classes in terms of their reading abilities: normal, reading difficulties, dyslexia. The numbers of students in each class are shown in the following 4 bar graphs. Dyslexia occurs relatively the most common at school