AP EAMCET · Maths · Statistics
The mean deviation from the median for the following distribution (corrected to two decimals) is
\begin{array}{lllllllll}
\hline \boldsymbol{x}_{\boldsymbol{i}} & 6 & 9 & 3 & 12 & 15 & 13 & 21 & 22 \\
\hline \boldsymbol{f}_{\boldsymbol{i}} & 4 & 5 & 3 & 2 & 5 & 4 & 4 & 3 \\
\hline
\end{array}
- A 13.42
- B 5.4
- C 4.97
- D 11.25
Answer & Solution
Correct Answer
(B) 5.4
Step-by-step Solution
Detailed explanation
\begin{array}{c|c|c|c|c} \hline \boldsymbol{x}_{\boldsymbol{i}} & \boldsymbol{f}_{\boldsymbol{i}} & \begin{array}{c}\text { Cumulative } \\ \text { frequency }\end{array} & \left(\boldsymbol{d}_{\boldsymbol{i}}\right)=\left|\boldsymbol{x}_{\boldsymbol{i}}-\mathbf{1 5}\right| &…
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