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प्रश्न
If the probability that a student is not a cricket player is `1/6,` then the probability that out of 6 students one is a cricket player is ______
विकल्प
`5/6^5`
`5/6^6`
`1/6^5`
`1/6^6`
MCQ
रिक्त स्थान भरें
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उत्तर
If the probability that a student is not a cricket player is `1/6,` then the probability that out of 6 students one is a cricket player is `underline(5/6^5)`.
Explanation:
Here, q = `1/6`
∴ p = `1 - 1/6 = 5/6`
Also, n = 6
∴ Required probability = P(X = 1)
= `""^6"C"_1(5/6)(1/6)^5 = 5/6^5`
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