Practice problem

Two-Way Frequency Table

+3 contributors

Contributors

Elise Molinaro
Sarah Walker
Alex Federspiel
Jonathan Heller

\begin{array}{|c|c|c|c|} \hline &\text{Use}&\text{Don't Use}&\text{Total}\\ \hline 5-9&9&3&12\\ \hline 10-14&12&2&14\\ \hline 15-19&39&0&39\\ \hline 20-24&3&6&9\\ \hline 25\text{ and Up}&4&22&26\\ \hline \text{Total}&74&33&107\\ \hline \end{array}

Fidget spinners have recently become the most popular toy in America. Based on the two-way frequency table above, how may children ages $14$ and under use fidget spinners?