Question

heights of students of class X are given in the following frequency distribution​

Answer 1

Step-by-step explanation:

Mode = 160 + 5{(20-8)/(40-8-12)}

=160+5×12/20

=160+3

=163 cm

Answer 2

F1=20

F0=12

F2= 8

So, Modal Height=

=160+5{ 20- 12 }

( 40-12-8)

= 160+ 40

20

= 160+2

= 162cm

So, the modal Height is 162cm.

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