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Researchers Studied the Role That the Age of Workers Has

Question 60

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Researchers studied the role that the age of workers has in determining the hours per month spent on personal tasks. A sample of 1,686 adults were observed for one month. The data follow. Researchers studied the role that the age of workers has in determining the hours per month spent on personal tasks. A sample of 1,686 adults were observed for one month. The data follow. Construct a 93 percent confidence interval for the mean hours spent on personal tasks for 45- to 64-year-olds. A) [4.26, 4.36] B) [4.25, 4.37] C) [4.27, 4.35] D) [4.28, 4.34] E) [2.83, 5.79] Construct a 93 percent confidence interval for the mean hours spent on personal tasks for 45- to 64-year-olds.


A) [4.26, 4.36]
B) [4.25, 4.37]
C) [4.27, 4.35]
D) [4.28, 4.34]
E) [2.83, 5.79]

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