1. For the following scores, find the mean, median, and mode. Which would be the most appropriate measure for this data set? You may use Microsoft Excel data anlysis to compute these statistics. You may copy your output from Microsoft Excel into this worksheet.

2, 2, 0, 5,1, 4,1, 3, 0, 0, 1, 4, 4, 0,1, 4, 3, 4, 2, 1

2. Based on the scale of measurement for each variable listed below, which measure of central tendency is most appropriate for describing the data?

a. The time (in years) it takes a sample of students to graduate college.

b. The blood type (such as A, B, AB, or O) of a group of participants.

c. The rankings of college undergraduate academic programs.