## Question

###### 0l 35Arandom sample of 22 eighth grade students watched television for an average of 19.6 hours per week p0 normally distribuled.Whal is Ihe 90% confidence Interval for the mean hours of television watched per week by eighth grade st (17.5.21.7) (18.6 20.9) (19.6,23.1) (19.0,20.2)

0l 35 Arandom sample of 22 eighth grade students watched television for an average of 19.6 hours per week p0 normally distribuled. Whal is Ihe 90% confidence Interval for the mean hours of television watched per week by eighth grade st (17.5.21.7) (18.6 20.9) (19.6,23.1) (19.0,20.2)

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