Answer:
To find the median of the data set, we need to arrange the data in order from smallest to largest:

The median is the middle value. In this case, the middle value is the average of the two middle values (25 and 28). Therefore, the median is:

To find the mean of the data set, we add up all the values and divide by the number of values:
(rounded to two decimal places)
Therefore, the median of the data set is 26.5 and the mean is 24.83.