Ms. katz made the box-and-whisker plot below to show the distribution of her students' scores on their last science test. all of the scores were different and one score was an outlier. which statement describes the most likely effect on the mean and median test scores when the outlier is removed? a. the mean score increases and the median score decreases. b. both the mean and median scores decrease. c. the mean score decreases and the median score increases. d. both the mean and median scores increase.