GM of Group Data - Find the geometric mean for the following distribution: \begin{tabular}{|c|c|c|c|c|c|} \hline Marks & \( 0-10 \) & \( 10-20 \) & \( 20-30 \) & \( 30-40 \) & \( 40-50 \) \\ \hline\( f_{i} \) & 5 & 7 & 15 & 25 & 8 \\ \hline \end{tabular}
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The mid-points are 5, 15, 25, 35, and 45 for the class intervals 0-10, 10-20, 20-30, 30-40, and 40-50 respectively. Show more…
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