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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

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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? Homework Help. 5VA. Confidence intervals with population standard deviation (1:42) 5DA. Concept and meaning of confidence intervals (DOCX) (20.86, 22.52) (19.24, 24.14) (21.78, 22.80) (20 71, 22.87)

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