The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.1 days and a standard deviation of 1.9 days. (a) What is the probability of spending more than two days in recovery? \\ 0.0548 \\ 0.0514 '\\ 0.8655 0.9486 (b) The 90th percentile for recovery times is? '\\ 6.70 \\ 8.44 = 7.53 x 4.33