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प्रश्न
Which of the following cannot be taken as probability of an event?
पर्याय
0
0.5
1
−1
उत्तर
−1
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संबंधित प्रश्न
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| Type of maids | Only part time | Only full time | Both |
| Number of families | 860 | 370 | 250 |
A family selected at random. Find the probability that the family selected has Part time maids
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