Consider the following distribution:
\begin{tabular}{|l|l|l|l|l|l|}
\hline Size \( \left(x_{i}\r....
Consider the following distribution:
\( \mathrm{P} \)
\begin{tabular}{|l|l|l|l|l|l|}
\hline Size \( \left(x_{i}\right) \) & 20 & 21 & 22 & 23 & 24 \\
\hline Frequency \( \left(f_{i}\right) \) & 6 & 4 & 5 & 1 & 4 \\
\hline
\end{tabular}
W
The mean of the given data is
(1) 21.5
(2) 21
(3) 21.65
(4) 22
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