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प्रश्न
Choose the correct alternative:
A letter is taken at random from the letters of the word ‘ASSISTANT’ and another letter is taken at random from the letters of the word ‘STATISTICS’. The probability that the selected letters are the same is
विकल्प
`7/45`
`17/90`
`29/90`
`19/90`
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उत्तर
`19/90`
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संबंधित प्रश्न
Suppose that 80% of all families own a television set. If 5 families are interviewed at random, find the probability that
a. three families own a television set.
b. at least two families own a television set.
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- P(A ∩ B)
- P(A|B)
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Determine P(E|F).
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E: no tail appears, F: no head appears
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| Face | 1 | 2 | 3 | 4 | 5 | 6 |
| P | 0.10 | 0.32 | 0.21 | 0.15 | 0.05 | 0.17 |
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