The data set below contains penetration values (the percentage of a country's population who are users) for a popular website in 22 of the world's largest economies. K Complete parts (a) through (d) below. 52 8 43 26 33 52 8 27 24 55 55 43 44 52 18 32 40 6 43 56 25 80 . . . a. Compute the mean, median, and the mode. K The mean is .(Round to two decimal places as needed.)