Answer
Some people remain sick for few days a year; however, some may remain sick for a longer period of time. So the distribution will be right skewed. Therefore, the mean will be greater and the median will be smaller.
Hence, the company uses mean, which is 7 days, and the union negotiator uses median as a measure.
Work Step by Step
Some people remain sick for few days a year; however, some may remain sick for a longer period of time. So the distribution will be right skewed. Therefore, the mean will be greater and the median will be smaller.
Hence, the company uses mean, which is 7 days, and the union negotiator uses median as a measure.
