Example Problem III — task. Mathematics CBSE, Class 10.

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The marks distribution of

$30$ students in a mathematics examination are given in Table. Find the mode of this data. Also compare and interpret the mode and the mean.

Class interval	$10-25$	$25-40$	$40-55$	$55-70$	$70-85$	$85-100$
Number of students	$2$	$3$	$7$	$6$	$6$	$6$

Answer:

Mean

$=$

Mode

$=$

Interpretation of Mean and Mode

$=$

Answer variants:

$62$

Maximum students number of obtained

$62$ marks while the average number of students obtained

$52$

Maximum students number of obtained

$52$ marks while the average number of students obtained

$62$

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3. Example Problem III