Math221 wk5 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
-
- $11.49
- + learn more
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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