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A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term. The population

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A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term. The population standard deviation is known to be 18 days. Provide a 90% confidence interval for the average number of days absent per term for all children with working mothers. (CSLO 45,7) For the toolbar.press ALT+FTOP) or ALTEN.FM BI V S Paragraph Arial 4px A T. IH

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