Find range & coefficient of range for following data:

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written 6.3 years ago by

teamques10 ★ 70k

modified 3.6 years ago by

pedsangini276 • 4.8k

C.I	10-19	20-29	30-39	40-49	50-59
f	15	25	13	17	10

C.I	9.5-19.5	19.5-29.5	29.5-39.5	39.5-49.5	49.5-59.5
f	15	25	13	17	10

engineering mathematics

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1 Answer

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written 6.3 years ago by

teamques10 ★ 70k

Solution:

Range = L - S

= 59.5 - 9.5

= 50

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

$= \frac{59.5-9.5}{59.5+9.5}$

$= 0.725$

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