Math221 week 5 homework - Study guides, Class notes & Summaries
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(solved) Math221 Week 5 Homework_ fall 2021 > DeVry University, Keller Graduate School of ManagementMATH221/ Math221 Wk5 Homework
- Exam (elaborations) • 8 pages • 2021
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Math221 Wk5 Homework 
 
 
 
From a random sample of 58 businesses, it is found that the mean time the owner 
spends on administrative issues each week is 21.69 with a population standard deviation of 3.54. What is the 95% confidence interval for the amount of time spent on administrative issues? 
Homework Help: 
5VA. Confidence intervals with population standard deviation (Links to an external site.) (1:42) 
5DA. Concept and meaning of confidence intervals (Links to an external site.) (DOCX) (2...
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Math221 Week 5 Homework_ fall 2021 > DeVry University, Keller Graduate School of ManagementMATH221/ Math221 Wk5 Homework Solved Correctly
- Exam (elaborations) • 8 pages • 2021
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- $11.49
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Math221 Wk5 Homework From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 21.69 with a population standard deviation of 3.54. What is the 95% confidence interval for the amount of time spent on administrative issues? Homework Help: 5VA. Confidence intervals with population standard deviation (Links to an external site.) (1:42) 5DA. Concept and meaning of confidence intervals (Links to an external site.) (DOCX) (20.71, 22.67)...
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MATH 221 Week 5 Homework; Statistics for Decision-Making
- Other • 16 pages • 2021
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1.	Question:From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 20.53 with a population standard deviation of 3.23. What is the95% confidence interval for the amount of time spent on administrative issues? 
2.	Question:If a confidence interval is given from 43.85 up to 61.95 and the mean is known to be 52.90, what is the margin of error? 
3.	Question:If a computer manufacturer needed a supplier that could produce parts that...
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MATH 221 Week 5 Homework
- Other • 16 pages • 2021
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- $15.49
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1.	Question: From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 21.69 with a population standard deviation of 3.23. What is the 95% confidence interval for the amount of time spent on administrative issues? 
2.	Question: If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error? 
3.	Question: If a computer manufacturer needed a supplier that could produce parts ...
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MATH 221 Week 5 Homework; Statistics for Decision-Making
- Other • 17 pages • 2021
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- $20.49
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1.	Question:From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 21.69 with a population standard deviation of 3.54. What is the 95% confidence interval for the amount of time spent on administrative issues? 
2.	Question:If a confidence interval is given from 43.85 to 61.95 and the mean is known to be 52.90, what is the margin of error? 
3.	Question:If a shirt manufacturer wanted to make shirts that fit most individuals, wha...
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MATH 221 Week 5 Homework; Statistics for Decision-Making
- Other • 16 pages • 2021
-
- $20.49
- + learn more
1.	Question:From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 20.53 with a population standard deviation of 3.54. What is the 95% confidence interval for the amount of time spent on administrative issues? 
2.	Question:If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error? 
3.	Question:If a grocery store purchases paper bags from a company, they want them ge...
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MATH 221 Week 5 Homework; Statistics for Decision-Making
- Other • 16 pages • 2021
-
- $20.49
- + learn more
1.	Question:From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 20.53 with a population standard deviation of 3.23. What is the 95% confidence interval for the amount of time spent on administrative issues? 
2.	Question:If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error? 
3.	Question:If a car manufacturer wanted lug nuts that fit nearly all the time, what ...
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