Two-Way Tables and Categorical Variables
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Fifty people were surveyed about which hand they write with. The results are shown in the two-way table.
\[\begin{array}{|l|c|c|} \hline & \text{Male} & \text{Female} \\ \hline \text{Left-handed} & 4 & 3 \\ \hline \text{Right-handed} & 22 & 21 \\ \hline \end{array}\]
What percentage of the people surveyed are left-handed?
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