what is the formula of mean , median , mode ?
Answers
Answered by
5
mean=sum of observation
no. of observations
median =for odd: n+1
2
for even:n/2
mode = highest no. in a given fequency
no. of observations
median =for odd: n+1
2
for even:n/2
mode = highest no. in a given fequency
Answered by
3
mean
x=∑fixi/∑fi
median
=l+(n/2-cf)/f x h
mode
=l+(f₁-f₂/2f₁-f₀-f₂) x h
x=∑fixi/∑fi
median
=l+(n/2-cf)/f x h
mode
=l+(f₁-f₂/2f₁-f₀-f₂) x h
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