Question

A survey conducted on 20 households in a locality by a group of what


what is the value of f1
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Answer 1

Answer:

M=L1+f1-f0/2f1-f2-f1×2

M=3+(8-7)/(2×8-7-2)×2

M=3+2/9

M=3+0.222

M=3.222