Answer
a) Mean: $525$, median: $450 $
b) 2 employees earn more than the mean.
c) The median is smaller because of the outlier.
d) The IQR will be the least sensitive to the outlier of $1200$, so it would be the best to report.
Work Step by Step
a) Mean: $525$, median: $450 $
b) 2 employees earn more than the mean.
c) The median is smaller because of the outlier.
d) The IQR will be the least sensitive to the outlier of $1200$, so it would be the best to report.