$$ \left[\begin{array}{c|c|c|c|c|c|} ext { CI } & 10-20 & 20-30 & 30-40 & 40-50 & 50-60 \ \hline ext { Nobt student } & 4 & 5 & 3 & 2 & 1\end{array} ight. $$

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$$ \left[\begin{array}{c|c|c|c|c|c|}	ext { CI } & 10-20 & 20-30 & 30-40 & 40-50 & 50-60 \ \hline 	ext { Nobt student } & 4 & 5 & 3 & 2 & 1\end{array}ight. $$

Hills Norris · Accepted Answer

The students' ages are distributed as follows: - **10-20 years:** 4 students - **20-30 years:** 5 students - **30-40 years:** 3 students - **40-50 years:** 2 students - **50-60 years:** 1 student **Summary:** - **Mean Age:** 29 years - **Median Age:** 27 years - **Most Common Age (Mode):** Approximately 23.33 years - **Variance:** 144 - **Standard Deviation:** 12 years

\( \left[\begin{array}{c|c|c|c|c|c|}\text { CI } & 10-20 & 20-30 & 30-40 & 40-50 & 50-60 \\ \hline \text { Nobt student } & 4 & 5 & 3 & 2 & 1\end{array}\right. \)

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\( \left[\begin{array}{c|c|c|c|c|c|}\text { CI } & 10-20 & 20-30 & 30-40 & 40-50 & 50-60 \\ \hline \text { Nobt student } & 4 & 5 & 3 & 2 & 1\end{array}\right. \)

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