Sick days during contract negotiations, a company seeks to change the number of sick days employees may take, saying that the annual "average" is 7 days of absence per employee. the union negotiators counter that the "average" employee misses only 3 days of work each year. a) explain how both sides might be correct, identifying the measure of center you think each side is using and why the difference might exist. b) do their choices of summaries make sense? ed oeu