Use the given information to find the number of degrees of freedom, the critical values chi Subscript Upper L Superscript 2 and chi Subscript Upper R Superscript 2 ,and the confidence interval estimate of sigma . It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 80% confidence; nequals 26 ,sequals 0.29 mg.
Use the given information to find the number of degrees of freedom, the critical values chi Subscript Upper L Superscript 2 and chi Subscript Upper R Superscript 2 ,and the confidence interval estimate of sigma . It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 80% confidence; nequals 26 ,sequals 0.29 mg.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Use the given information to find the number of degrees of freedom, the critical values chi Subscript Upper L Superscript 2 and chi Subscript Upper R Superscript 2 ,and the confidence
![1. **df =** [ ] (Type a whole number.)
2. \( \chi^2_L = \) [ ] (Round to three decimal places as needed.)
3. \( \chi^2_R = \) [ ] (Round to three decimal places as needed.)
4. The confidence interval estimate of \( \sigma \) is [ ] mg < \( \sigma \) < [ ] mg. (Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd6a5a483-3d42-412f-b924-79a2adf1d015%2F3a668179-9387-4d35-b710-cc16b3a88c32%2Fdqsco7j_processed.png&w=3840&q=75)
Transcribed Image Text:1. **df =** [ ] (Type a whole number.)
2. \( \chi^2_L = \) [ ] (Round to three decimal places as needed.)
3. \( \chi^2_R = \) [ ] (Round to three decimal places as needed.)
4. The confidence interval estimate of \( \sigma \) is [ ] mg < \( \sigma \) < [ ] mg. (Round to two decimal places as needed.)
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