Chapter 5. I nomew Score: 0/16 0/16 answered Question 4 GO The following refer to the following data set: 89.8 62 66.4 89.8 45.8 68.2 50.9 78.1 89.8 55.3 What is the arithmetic mean of this data set? toring mean = What is the median of this data set? Proctor median = What is the mode of this data set? mode = What is the midrange of this data set? midrange = Question Help: Message instructor Submit