Previous Problem Problem List Next Problem (1 point) The mean height of American women is 64.5 inches. Suppose we select ten American women at random and the mean of the heights of the ten women is 64.6 . (a) The number 64.5 is a A. sample. B. statistic. C. parameter. D. population. (b) The number 64.6 is a A. sample. B. parameter. C. population. OD. statistic. Note: You can earn partial credit on this