(a) Use the Poisson approximation to calculate the approximate probability that between 3 and 7 (inclusive) carry the gene. (Round your answer to three decimal places.) (b) Use the Poisson approximation to calculate the approximate probability that at least 7 carry the gene. (Round your answer to three decimal places.)
(a) Use the Poisson approximation to calculate the approximate probability that between 3 and 7 (inclusive) carry the gene. (Round your answer to three decimal places.) (b) Use the Poisson approximation to calculate the approximate probability that at least 7 carry the gene. (Round your answer to three decimal places.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
![**Understanding Poisson Distribution: A Practical Application**
An article reports that 1 in 500 people carry the defective gene that causes inherited colon cancer. In a sample of 2000 individuals, we want to determine the approximate distribution of the number who carry this gene. This can be approximated using the Poisson distribution with a mean (μ) value that needs to be calculated.
**Problem Statement:**
We can approximate this distribution by the Poisson distribution with μ = [ ].
1. **Part (a):** Using the Poisson approximation, calculate the approximate probability that between 3 and 7 individuals (inclusive) carry the gene. (Round your answer to three decimal places.)
- Input box for answer: [ ]
2. **Part (b):** Use the Poisson approximation to calculate the approximate probability that at least 7 individuals carry the gene. (Round your answer to three decimal places.)
- Input box for answer: [ ]
To solve these problems, you may need to refer to the appropriate table in the Appendix of Tables.
**Additional Resources:**
- **Need Help?**
- **Read It**: Provides access to textual resources for understanding the Poisson distribution.
- **Watch It**: Offers video explanations and tutorials on applying the Poisson approximation.
This exercise illustrates how the Poisson distribution is used to model rare events over a fixed interval, making it a valuable tool in genetic research and other fields.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F324f16c4-c4e5-4b06-b074-f261b39e021a%2F79f25a1e-fd24-4800-a762-f2fc758afe0c%2Fbinx306_processed.png&w=3840&q=75)
Transcribed Image Text:**Understanding Poisson Distribution: A Practical Application**
An article reports that 1 in 500 people carry the defective gene that causes inherited colon cancer. In a sample of 2000 individuals, we want to determine the approximate distribution of the number who carry this gene. This can be approximated using the Poisson distribution with a mean (μ) value that needs to be calculated.
**Problem Statement:**
We can approximate this distribution by the Poisson distribution with μ = [ ].
1. **Part (a):** Using the Poisson approximation, calculate the approximate probability that between 3 and 7 individuals (inclusive) carry the gene. (Round your answer to three decimal places.)
- Input box for answer: [ ]
2. **Part (b):** Use the Poisson approximation to calculate the approximate probability that at least 7 individuals carry the gene. (Round your answer to three decimal places.)
- Input box for answer: [ ]
To solve these problems, you may need to refer to the appropriate table in the Appendix of Tables.
**Additional Resources:**
- **Need Help?**
- **Read It**: Provides access to textual resources for understanding the Poisson distribution.
- **Watch It**: Offers video explanations and tutorials on applying the Poisson approximation.
This exercise illustrates how the Poisson distribution is used to model rare events over a fixed interval, making it a valuable tool in genetic research and other fields.
Expert Solution

Step 1: mentioning given information
An article reports that 1 in 500 people carry the defective gene that causes inherited colon cancer.
There are sample of 2000 individuals.
n = 2000
rate = = 1/500
Step by step
Solved in 4 steps with 7 images

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