i) माध्य A=ΣfxΣf\text{माध्य} \; A = \frac{\Sigma f x}{\Sigma f}माध्यA=ΣfΣfx
ii) माध्यिका M=L+N2−Ff⋅i\text{माध्यिका} \; M = L + \frac{\frac{N}{2} - F}{f} \cdot iमाध्यिकाM=L+f2N−F⋅i
iii) बहुलक M0=L+f0−f−12f0−f−1−f1⋅i\text{बहुलक} \; M_0 = L + \frac{f_0 - f_{-1}}{2f_0 - f_{-1} - f_1} \cdot iबहुलकM0=L+2f0−f−1−f1f0−f−1⋅i
iv) बहुलक=3×माध्यिका−2×माध्य\text{बहुलक} = 3 \times \text{माध्यिका} - 2 \times \text{माध्य}बहुलक=3×माध्यिका−2×माध्य
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