Answers

The Brainliest Answer!
2016-03-12T18:55:12+05:30
X1 f x1f
0 46 0
1 f1 f1
2 f2 2f2
3 25 75
4 10 40
5 5 25
=86+f1+f2 =140+f1+2f2

since,€f=86+f1+f2
but,€f=200
so,86+f1+f2=200
f1+f2=114 (i)
now,mean=140+f1+2f2/86+f1+f2
=140+114+f2/86+114
=254+f2/200
but,mean=1.46
254+f2/200=1.46
254+f2=292
f2=38
putting f2=38 in eq.(i)
we get:f1=76
2 5 2
cbse
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