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प्रश्न
If a number x is chosen at random from the number –3, –2, –1, 0, 1, 2, 3. What is probability that x2 ≤ 4?
बेरीज
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उत्तर
Total number of outcomes = 7
Favourable outcomes = 5(–2, –1, 0, 1, 2)
∴ P(x2 ≤ 4) = `"Favourable outcomes"/"Total outcomes"`
= `5/7`
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