6

Question 6

O Question 6 The patient recovery time from a particular surgical procedure is normally distributed with a mean of 4 days and a standard deviation of 1.9 days. Let X be the recovery time for a randomly selected patient. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. What is the median recovery time? days c. What is the Z-score for a patient that took 5 days to recover? d. What is the probability of spending more than 3 days in recovery? e. What is the probability of spending between 4.5 and 5 days in recovery? f. The 75th percentile for recovery times is Hint: days.