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(4 b. What is the median recovery time? 4 1.7 days c. What is the Z-score for a patient that took 5.2 days to recover? .7059 d. What is the probability of spending more than 3.4 days in recovery? f. The 70th percentile for recovery times is e. What is the probability of spending between 4.3 and 4.9 days in recovery? days.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Please only answer d e f
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(4
b. What is the median recovery time? 4
1.7
days
c. What is the Z-score for a patient that took 5.2 days to recover? .7059
d. What is the probability of spending more than 3.4 days in recovery?
f. The 70th percentile for recovery times is
e. What is the probability of spending between 4.3 and 4.9 days in recovery?
days.
Transcribed Image Text: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(4 b. What is the median recovery time? 4 1.7 days c. What is the Z-score for a patient that took 5.2 days to recover? .7059 d. What is the probability of spending more than 3.4 days in recovery? f. The 70th percentile for recovery times is e. What is the probability of spending between 4.3 and 4.9 days in recovery? days.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman