human
Calculate the mean from a frequency table The table below is a summary of the number of spots counted on \( 25 \) ladybirds. Calculate the mean number of spots per ladybird. ![\begin{tabular}{|c|c|}
Number of spots\\ & Frequency 
\hline \( 5 \) & \( 4 \) \\
\hline \( 6 \) & \( 9 \) \\
\hline \( 7 \) & \( 9 \) \\
\hline \( 8 \) & \( 3 \) \\
\hline
\end{tabular}]() \( 40.25 \)
gpt
Believes mean is total divided by number of groups