\begin{array}{|l|l|l|l|l|l|l|l|}
\hline No of children & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\
\hline No of families & 7 & 11 & 6 & 7 & 7 & 5 & 3 \\
\hline
\end{array}
Find the mean of the distribution
\hline No of children & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\
\hline No of families & 7 & 11 & 6 & 7 & 7 & 5 & 3 \\
\hline
\end{array}
Find the mean of the distribution
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Correct Answer: Option C
Explanation:
\begin{aligned}
&\text { Mean }=\frac{\sum f x}{\Sigma f} \\
&=\frac{11+12+21+28+25+18}{46} \\
&=2.5
\end{aligned}
\begin{aligned}
&\text { Mean }=\frac{\sum f x}{\Sigma f} \\
&=\frac{11+12+21+28+25+18}{46} \\
&=2.5
\end{aligned}