Consider a sample with data values of 11, 2D, 14, 1?, and 15. (a) Compute the mean and median. "9\"\" ' 15.3 9 Median - 16 0 (b) Consider a sample with data values 11, 2t}, 14, 1?, 15, and 14. How would you expect the mean and median for these sample data to compare to the mean and median for part a (higher, lower, or the same)? (I) The mean will increase while the median will increase. (ll) Both the mean and median will increase. (III) Both the mean and median will stay the same. (Iv) Both the mean and median will decrease. (It) The mean will increase while the median will decrease. 9 Compute the mean and median for the sample data 11, 20, 14, 1?, 15, and 14. If required, round your answers to one decimal place. \"ea\" ' 15.5 9 Median - 15 a