d. What is the probability of spending more than 3.9 days in recovery? e. What is the probability of spending between 4 and 4.8 days in recovery? f. The 70th percentile for recovery times is days.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Question 6
▼
<
The patient recovery time from a particular surgical procedure is normally distributed with a mean of 3
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 3
>
b. What is the median recovery time? 3
Hint:
c. What is the Z-score for a patient that took 4.7 days to recover? 0.8947
Helpful videos:
d. What is the probability of spending more than 3.9 days in recovery?
f. The 70th percentile for recovery times is
1.9
e. What is the probability of spending between 4 and 4.8 days in recovery?
days
• Find a Probability [+]
Finding a Value Given a Probability
days.
Transcribed Image Text:Question 6 ▼ < The patient recovery time from a particular surgical procedure is normally distributed with a mean of 3 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 3 > b. What is the median recovery time? 3 Hint: c. What is the Z-score for a patient that took 4.7 days to recover? 0.8947 Helpful videos: d. What is the probability of spending more than 3.9 days in recovery? f. The 70th percentile for recovery times is 1.9 e. What is the probability of spending between 4 and 4.8 days in recovery? days • Find a Probability [+] Finding a Value Given a Probability days.
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