A friend of yours assigned a code of 1 to "male" and a code of 2 to "female" on the variable sex. Your friend asked the computer to compute the average score on sex. The computer printout contained the following information: mean=1.38, standard deviation=.43, median=1.4, and mode=1.0. You advise your friend that the best measure(s) of central tendency to report is(are) the: a. mean b. standard deviation c. mode d. median e. the mean, the mode, and the median