| Tag | Value |
|---|---|
| file | Probability_uva-elementary-probability-951-en_uva-elementary-probability-951-en |
| name | uva-elementary-probability-951-en |
| section | Probability/Elementary Probability |
| type | num |
| solution | 0.025 |
| tolerance | 0 |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 1.826 |
| p-value | 0.8128 |
In a class there are 40 students. Each time, the teacher randomly chooses one student to answer one question and then the teacher puts the chosen name not back. There are a total of three questions. What is then the probability that Marja is chosen to answer the first question?
The correct answer is: 0.025