Calculate the Mode, Median, and Mean for the Following Distribution

Essay

Calculate the mode, median, and mean for the following distribution of scores. Also indicate whether the distribution is positively or negatively skewed.
$$\begin{array} { | c | c | } \hline 21 & 23 \\\hline 23 & 15 \\\hline 15 & 7 \\\hline 2 & 6 \\\hline 3 & 23 \\\hline 9 & 15 \\\hline 21 & 6 \\\hline 19 & 8 \\\hline 23 & 15 \\\hline 8 & 17 \\\hline\end{array}$$