Educational attainment and smoking status

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Reference no: EM1320066

Question: Here are the results of a random sample 535 adults.

	Smoker	Non-smoker
Less than HS	47	96
Graduate	56	117
Some postsecondary	27	81
College Graduate	17	94

At the 0.01 level of significance, test the claim that educational attainment and smoking status are independent.

Reference no: EM1320066

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