The following table shows the ages of the patients admitted in a hospital during a year: \[ \begin{array}{|c|c|c|c|c|c|c|c|} \hline \text{Age (in years)} & 5 - 15 & 15 - 25 & 25 - 35 & 35 - 45 & 45 - 55 & 55 - 65 \\ \hline \text{Number of patients} & 6 & 11 & 21 & 23 & 14 & 5 \\ \hline \end{array} \] Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.