Question

Find arithmetic mean 30,70,10,75,500,125

Answer 1

Answer:

Solution

verified

Verified by Toppr

class interval frequency (f) mean value (x) fx

0 - 10 7 5 35

10 - 20 14 15 210

20 - 30 28 25 700

30 - 40 26 35 910

40 - 50 19 45 720

50 - 60 9 55 495

Sum 100 3070

A.M.=

∑f

i

∑f

i

x

i

=

100

3070

=30.7

Answer 2

$30+70+10+75+500+8+42+250+4</p><p>0+36=1061 \\ 1061/10=106.1$