Answer
$Mean=5.667~min$
$Median=6.317~min$
Work Step by Step
Winning margin in ascending order:
1.017, 4.667, 6.033, 6.317, 6.733, 7.283, 7.617
$Mean=\frac{1.017+4.667+6.033+6.317+6.733+7.283+7.617}{7}=5.667$
There are 7 observations (odd). The median is the value of the fourth observation.
$Median=6.317$
