MATH 221 statistics (MATH221)
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(solved) Math221 Week 5 Homework_ fall 2021 > DeVry University, Keller Graduate School of ManagementMATH221/ Math221 Wk5 Homework
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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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(solved) Math221 Week 5 Homework_ fall 2021 > DeVry University, Keller Graduate School of ManagementMATH221/ Math221 Wk5 Homework
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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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