Question

size of agriculture holding in a survey of 200 family

Answer 1

Answer:

15.55

Here, N=200 then,

2

200

=100

∴ Median class =15−20

We have, l=15,c.f=55,f=80,h=5

Median=l+

f

2

N

−c.f

×h

=15+

80

100−55

×5

=15+

80

45

×5

=15+2.81

=17.81

Here, modal class =15−20

We have, f

0

=30,f

1

=80,f

2

=40,h=5

⇒ Mode=l+

2f

1

−f

0

−f

2

f

1

−f

0

×h

=15+

2×80−30−40

80−30

×5

=15+0.55

=15.55