Mathematics

Amari

14 July, 08:00

The patient recovery time from a particular surgical procedure

is normally distributed with a mean of 3 days and a standard

deviation of 2 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?

day's

c. What is the Z-score for a patient that took 4.3 days to

recover?

d What is the probability of spending more than 2.2 days in

recovery? 0.6554

+2

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