Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Home Science

Variance for a sample with Mean  $\overline{\mathrm{X}}$  is calculated as :

1
\(\frac{\sigma^{2}}{u^{2}}\)
2
\(\frac{\sigma^{2}}{n}\)
3
\(\frac{\overline{\mathrm{x}}}{n}\)
4
\(\frac{\overline{\mathrm{x}}^{2}}{n}\)
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