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Section 11.3 Homework Question 8
Section 11.3 Homework
8. A random sample of adults with no children under the age of 18 years results in a mean daily leisure time of hours, with a standard deviation of hours. A random sample of adults with children under the age of 18 results in a mean daily leisure time of hours, with a standard deviation of hours. Construct and interpret a % confidence interval for the mean difference in leisure time between adults with no children and adults with children .
represent the mean leisure hours of adults with no children under the age of 18 and
represent the mean leisure hours of adults with children under the age of 18.
confidence interval for
is the range from
hours to
hours.
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