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प्रश्न
A single letter is selected at random from the word ‘PROBABILITY’. The probability that it is a vowel is ______.
पर्याय
`1/3`
`4/11`
`2/11`
`3/11`
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उत्तर
A single letter is selected at random from the word ‘PROBABILITY’. The probability that it is a vowel is `4/11`.
Explanation:
Total number of alphabets in probability = 11
Number of vowels = 4
∴ Required probability = `4/11`
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| Assignment | ω1 | ω2 | ω3 | ω4 | ω5 | ω6 | ω7 |
| (a) | 0.1 | 0.01 | 0.05 | 0.03 | 0.01 | 0.2 | 0.6 |
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