A random sample of 40 adults with no children under the age of 18 years results in a mean daily leisure time of 5.64 hours, with a standard deviation of 2.43 hours. A random sample of 40 adults with children under
A random sample of 40 adults with no children under the age of 18 years results in a mean daily leisure time of 5.64 hours, with a standard deviation of 2.43 hours. A random sample of 40 adults with children under
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
Related questions
Question
A random sample of
40
adults with no children under the age of 18 years results in a mean daily leisure time of
5.64
hours, with a standard deviation of
2.43
hours. A random sample of
40
adults with children under the age of 18 results in a mean daily leisure time of
4.09
hours, with a standard deviation of
1.63
hours. Construct and interpret a
90%
confidence interval for the mean difference in leisure time between adults with no children and adults with children
μ1−μ2.
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