The Following Represents the Results of a Survey Conducted with 25

The following represents the results of a survey conducted with 25 high school students indicating the number of times (f) the individual student has skipped class within the past academic year. Which measures of central tendency can you compute? Compute/determine all that are possible. Also indicate whether the distribution is positively or negatively skewed.
$$\begin{array} { | c | c | } \hline \begin{array} { c } \text { No. } \\\text { skipped }\end{array} & \boldsymbol { f } \\\hline 0 & 3 \\\hline 1 & 8 \\\hline 2 & 1 \\\hline 3 & 0 \\\hline 4 & 3 \\\hline 5 & 0 \\\hline 6 & 4 \\\hline 7 & 2 \\\hline 8 & 0 \\\hline 9 & 0 \\\hline 10 & 2 \\\hline 11 & 1 \\\hline 12 & 1 \\\hline\end{array}$$