Question

ci 10-25 25-40 40-55 55-70 70-85 85-100 fi = 2 3 7 6 6 6​

Answer 1

I have to find Mode

l+(f1-f0)/(2f1-f0-f2)h

l=40

f1=7

f0=3

f2=6

h=15(25-10)

Mean = 40+(7-3)/2×7-3-6)15

=40+(60/5)

=40+12

=52

MEAN =52

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