1 The times in minutes for seven students to become proficient at a new computer game were measured. The results are shown below.
$$\begin{array} { l l l l l l l }
15 & 10 & 48 & 10 & 19 & 14 & 16
\end{array}$$
- Find the mean and standard deviation of these times.
- State which of the mean, median or mode you consider would be most appropriate to use as a measure of central tendency to represent the data in this case.
- For each of the two measures of average you did not choose in part (ii), give a reason why you consider it inappropriate.