AP EAMCET · Maths · Statistics
The mean deviation about the mean for the following data
\(\begin{array}{llllll}
\hline \text {Marks obtained } & 0-10 & 10-20 & 20-30 & 30-40 & 40-50 \\
\hline \text {Number of Boys } 6 & 8 & 10 & 4 & 2 \\
\hline
\end{array}\)
is
- A 9.33
- B 5.6
- C 8.33
- D 9.6
Answer & Solution
Correct Answer
(D) 9.6
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