The probability that a teacher will give an unannounced test during any class meeting is…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
The probability that a teacher will give an unannounced test during any class meeting is 1/5. If a student is absent twice, then the probability that the student will miss at least one test is :
- \(\frac{7}{25}\)
- \(\frac{9}{25}\)
- \(\frac{16}{25}\)
- \(\frac{24}{25}\)
Answer
(A) 7 25
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