Answer
The industry publication is using the median, while the watchdog group is using the mean. The mean is pulled higher by few high earning movies, so that makes the problem look worse, which is what the watch dog group wants.
Work Step by Step
The industry publication is using the median, while the watchdog group is using the mean. The mean is pulled higher by few high earning movies, so that makes the problem look worse, which is what the watch dog group wants.