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Lucy Baker is analyzing demographic characteristics of two television programs, American Idol (population 1) and 60...

Lucy Baker is analyzing demographic characteristics of two television programs, American Idol (population 1) and 60 Minutes (population2). Previous studies indicate no difference in the ages of the two audiences . (The mean of each audience is the same.) Her staff randomly selected 100 people from each audience, and reported the following: mean sample, one =43 years and mean sample, two=45 years. Assume that standard deviation, one=5 and standard deviation, two =8. Determine the appropriate decision with a two-tail test and sigma = .05.

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