Two mark exercise problem I — task. Mathematics State Board, Class 10.

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Find the range and coefficient of range of the following data.

S.No	Data	Range	Coefficient of range
(i)	$63$ , $89$ , $98$ , $125$ , $79$ , $108$ , $117$ , $68$
(ii)	$43.5$ , $13.6$ , $18.9$ , $38.4$ , $61.4$ , $29.8$

(Note: Round off the answers to

$2$ decimal places)

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