MCQ
The probability of an impossible event is:
- ✓$0$
- B$1$
- C$\frac{1}{2}$
- DNon-existent.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

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Class interval
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3-6
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6-9
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9-12
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12-15
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15-18
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18-21
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Frequency
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2
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5
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21
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23
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10
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12
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