| Tag | Value |
|---|---|
| file | Probability_uva-elementary-probability-952-en_uva-elementary-probability-952-en |
| name | uva-elementary-probability-952-en |
| section | Probability/Elementary Probability |
| type | num |
| solution | 0.075 |
| tolerance | 0 |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 2 |
| p-value | 0.5905 |
In a statistics class there are 40 students. Each time, the teacher chooses randomly one student to answer one question and then the teacher not return the chosen name. There are a total of three questions. What is then the probability that Marja will be called to answer one of the three questions? answer?
The correct answer is: 0.075