?Profile of Smokers The following data represent the smoking status from a random sample of 1054 U.S. residents 18 years or older by level of education
Chapter 12, Problem 12(choose chapter or problem)
Profile of Smokers The following data represent the smoking status from a random sample of 1054 U.S. residents 18 years or older by level of education.
(a) Test whether smoking status and level of education are independent at the = 0.05 level of significance.
(b) Construct a conditional distribution of smoking status by number of years of education, and draw a bar graph. Does this evidence support your conclusion in part (a)?
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