Please answer all subs A-F please The patient recovery time from a particular surgical procedure is normally distributed with a mean of 4 days and a standard deviation of 1.7 days. Let X be the...

Please answer all subs A-F please

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 4 days and a standard deviation of 1.7 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 5.7 days to recover?


d. What is the probability of spending more than 3.9 days in recovery?


e. What is the probability of spending between 5 and 6 days in recovery?


f. The 70th percentile for recovery times is  days?