Mathematics · Statistics

किसी डेटासेट का प्रतिदर्श प्रसरण (sample variance - v या s2) निम्नलिखित में से किस सूत्र द्वारा निर्धारित किया जाता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1s2 = -b ± √b2 - 4ac2a
2s2 = ∑ n!k!(n-k)! xk an-k
3s2 = πr2
4s2 = ∑(xi - x̄)2n - 1✓

सही उत्तर देखें

s2 = ∑(xi - x̄)2n - 1

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किसी डेटासेट का प्रतिदर्श प्रसरण (sample variance - v या s2) निम्नलिखित में से किस सूत्र द्वारा निर्धारित किया जाता है?

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किसी डेटासेट का प्रतिदर्श प्रसरण (sample variance - v या s2) निम्नलिखित में से किस सूत्र द्वारा निर्धारित किया जाता है?

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