Metainformation
| Tag | Value |
|---|---|
| file | Descriptive-statistics_vufgb-zscore-023-en_vufgb-zscore-023-en |
| name | vufgb-zscore-023-en |
| section | Descriptive statistics/Score interpretation/z-score, Descriptive statistics/Data representation/Graphs/Histogram |
| type | schoice |
| solution | FALSE, FALSE, FALSE, TRUE |
| Type | Calculation, Interpreting graph |
| Program | |
| Language | English |
| Level | Statistical Literacy |
Question
The histogram below shows the frequency distribution of the CITO scores of 20 grade eight students. The mean in this sample is 531, with a standard deviation of 12.92. The national average is 535.
What percentage of students score below the national average?
- FALSE: 11%
- FALSE: 40%
- FALSE: 50%
- TRUE: 55%
- Incorrect
- Incorrect
- Incorrect
- Correct