The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 2.1 days. (a) What is the median recovery time? \\ 5.2 ~ 7.3 x 2.1 \\ 2.6 (b) What is the modal recovery time? x 2.1 x 7.3 * 5.2 x 2.6 (c) What is the z-score for a patient who takes ten days to recover? '\\ 1.5 \\ 2.3 \\ 7.2 w 0.4