SAT 2026 (Simulado mthedu estilo SAT Math nº 1 · não oficial) · questão 17
Questão 17 SAT 2026 · Simulado mthedu estilo SAT Math nº 1 · não oficial: Probabilidade
| Plays an instrument | Does not play | Total | |
|---|---|---|---|
| Grade 10 | 36 | 64 | 100 |
| Grade 11 | 54 | 46 | 100 |
| Total | 90 | 110 | 200 |
The table summarizes a survey of 200 students.
If one of the students who plays an instrument is selected at random, what is the probability that the student is in grade 11?
- A\(\frac{27}{100}\)
- B\(\frac{27}{50}\)
- C\(\frac{3}{5}\)
- D\(\frac{2}{3}\)