Find the coefficient of range of the following data

$\begin{matrix} 9 & 26 & 29 & - 10 & 6 22 & 7 & 34 & 24 & 1 23 & 13 & 30 & 2 & 34 13 & - 9 & 5 & - 6 & - 4 \end{matrix}$

1.2

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1.62

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1.83

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1.91

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Solution

The correct option is C 1.83
Largest observation, L = 34
Smallest observation, S = -10
$C o e f f i c i e n t o f r a n g e = \frac{L - S}{L + S} = \frac{34 - (- 10)}{34 + - 10} = \frac{44}{24} = 1.83$

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Q. Find the range of the following data

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Find the coefficient of range of the following data 92629−1062273424123133023413−95−6−4

The correct option is C 1.83Largest observation, L = 34 Smallest observation, S = -10 Coefficient of range=L−SL+S=34−(−10)34+−10=4424=1.83

Find the coefficient of range of the following data

$\begin{matrix} 9 & 26 & 29 & - 10 & 6 22 & 7 & 34 & 24 & 1 23 & 13 & 30 & 2 & 34 13 & - 9 & 5 & - 6 & - 4 \end{matrix}$

The correct option is C 1.83
Largest observation, L = 34
Smallest observation, S = -10
$C o e f f i c i e n t o f r a n g e = \frac{L - S}{L + S} = \frac{34 - (- 10)}{34 + - 10} = \frac{44}{24} = 1.83$