The age of the students of a particular locality is collected along with other

surveyed question. Its required to group them convert the attribute into a

discrete type. Process by all smoothing methods. Assume the bin depth $($in

this case the number of student allowable in the group$)$ to be $5.$

$\{10,20,13,25,14,18,21,19,12,16,20,18,11,12,21,18,24,17,15,11,$

$20,19,17,14,24,22,20,12,16,13\}$