Question
Construct a frequency distribution table for the following marks obtained by $25$ students in a history test in class $\text{VIII}$ of a school: $9, 17, 12, 20, 9, 18, 25, 17, 19, 9, 12, 9, 12, 18, 17, 19, 20, 25, 9, 12, 17, 19, 19, 20, 9.$
$i.$ What is the range of marks?
$ii.$ What is the highest mark?
$iii.$ Which mark is occurring more frequently?

Answer

The frequency distribution table is given below:

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