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( b. What is the median recovery time? days c. What is the Z-score for a patient that took 4.2 days to recover? d. What is the probability of spending more than 3.6 days in recovery? e. What is the probability of spending between 4 and 4.9 days in recovery? days. f. The 70th percentile for recovery times is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Question 11
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 fora 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 4.2 days to recover?
d. What is the probability of spending more than 3.6 days in recovery?
e. What is the probability of spending between 4 and 4.9 days in recovery?
days.
f. The 70th percentile for recovery times is
Subunit Question
a
144
fs
10
&
L.
8
2$
4
5.
3
Transcribed Image Text:Question 11 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 fora 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 4.2 days to recover? d. What is the probability of spending more than 3.6 days in recovery? e. What is the probability of spending between 4 and 4.9 days in recovery? days. f. The 70th percentile for recovery times is Subunit Question a 144 fs 10 & L. 8 2$ 4 5. 3
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