Researchers Studied the Role That the Age of Workers Has

question 32

Multiple Choice

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 are: Construct a 93 percent confidence interval for the mean hours spent on personal tasks for 45-64 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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