In a Psychological Experiment, the Time on Task Was Recorded

In a psychological experiment, the time on task was recorded for ten subjects under a 5-minute time constraint. These measurements are in seconds:
182 197 207 272 192 257 247 197 232 237
a. Find the average time on task.
______________
b. Find the median time on task.
______________
c. If you were writing a report to describe these data, which measure of central tendency would you use?
______________
Explain.
________________________________________________________