The Following Table Displays How Often Graduate Students at Your

Essay

The following table displays how often graduate students at your school (random sample of 50) have used marijuana in their life. Which measures of central tendency can you compute? Compute/determine all that are possible.
$$\begin{array} { c c c } \text { Code } & \text { Use } & \text { No. } \\0 & \text { Never } & 7 \\1 & 1 - 5 & 17 \\2 & 6 - 10 & 4 \\3 & 11 - 15 & 6 \\4 & 16 - 20 & 8 \\5 & 21 - 25 & 5 \\6 & 26 + & 3 \\& \text { Total } & 50\end{array}$$