Mathematics · Statistics
अवर्गीकृत आंकड़ों (ungrouped data) 2, 12, 3, 11, 5, 10, 6, 7 का प्रसरण (variance) है:
- 110.765
- 212✓
- 311
- 411.875
सही उत्तर देखें
12
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