1.(20 Pts, 1 pt each). Calculate the mean, median, mode, standard deviation, and range for the following sets of measurements (fill out the table):

a.20, 18, 17, 17, 19

b.15, 10, 7, 6, 4

c.28, 28, 28, 28, 28

10, 10, 7, 6, 4, 79