Find the range and coefficient of range of the data: 50 , 90 , 120 , 40 , 180 , 200 , 80.

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written 5.6 years ago by

teamques10 ★ 69k

modified 3.0 years ago by

pedsangini276 • 4.8k

engineering mathematics

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written 5.6 years ago by

teamques10 ★ 69k

Range = L - S = 200 - 40 $\begin{aligned}=& 160 \end{aligned}$

Coefficient of range $=\frac{L-S}{L+S}$

$\begin{aligned} &=\frac{200-40}{200+40} \\ &=\frac{2}{3} \mathrm{OR} \quad 0.667 \end{aligned}$

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