The patient recovery time from a particular surgical procedure is normally distributed with a mean of 4 days and a standard deviation of 1.5 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 6 days to recover? d. What is the probability of spending more than 3.1 days in recovery? e. What is the probability of spending between 3.4 and 4 days in recovery? f. The 80th percentile for recovery times is days.
The patient recovery time from a particular surgical procedure is normally distributed with a mean of 4 days and a standard deviation of 1.5 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 6 days to recover? d. What is the probability of spending more than 3.1 days in recovery? e. What is the probability of spending between 3.4 and 4 days in recovery? f. The 80th percentile for recovery times is days.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Step 1
Given Data :
Population Mean,μ = 4
Population Standard Deviation,σ = 1.5
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