The time it takes a person to recover from a cold is normally distributed with a mean of 9.7 days and a standard deviation of 0.8 days. Suppose an individual with a cold is randomly selected. What is the probability that they recover within 9.3 days? What distribution will you use to calculate this probability? N(__,__) List the
The time it takes a person to recover from a cold is normally distributed with a mean of 9.7 days and a standard deviation of 0.8 days. Suppose an individual with a cold is randomly selected. What is the probability that they recover within 9.3 days? What distribution will you use to calculate this probability? N(__,__) List the
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The time it takes a person to recover from a cold is
- Suppose an individual with a cold is randomly selected. What is the
probability that they recover within 9.3 days?
- What distribution will you use to calculate this probability?
N(__,__)
- List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma.
- There is a ____ chance that the individual recovers within 9.3 days.
- What distribution will you use to calculate this probability?
- Suppose 30 individuals with colds are randomly selected. What is the probability that, on average, they recover within 9.3 days?
- What distribution will you use to calculate this probability?
N(__,__)
- List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma.
- There is a ___ chance that the 30 individuals with recover within an average of 9.3 days.
- What distribution will you use to calculate this probability?
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What are the z-scores for each question and the type of distribution listed as N(__,__)
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