MATHEMATICS>Statistics>Class Mark or Mid Value

Class Mark or Mid Value

Author:A K Upadhyay & S Upadhyay

9th CBSE

IMPORTANT

Important Questions on Class Mark or Mid Value

MEDIUM

IMPORTANT

The class mark of a particular class is $6.5$ and its class size is $3$ . Write the next $3$ classes, if they are continuous.

EASY

IMPORTANT

The class mark of the class $130 - 150$ is:

EASY

IMPORTANT

$No. of letters$	$0 - 4$	$4 - 8$	$8 - 12$	$12 - 16$	$16 - 20$
$No. of surnames$	$6$	$30$	$44$	$16$	$4$

Determine the class mark of each class.

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