Question

Explainquestion no. 9 ex.14.3 of maths class9

Answer 1

${\bf{\pink{holA!!}}}$

we will first have to see is the class size is equal , in the given question class size is different for every frequency, that is why we will have to justify the length and width of the histogram.

Width =class size e.g. width for 1-4 number if letters =3

Length=number of surnames divided by width multiplied by lowest limit if width i.e 2 in the given question...