Using the data below test whether education and smoking, Ask an Expert

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Using the data below, test whether education and smoking status are independent. Run the test at a 5% level of significance. 1) Write out the appropriate null hypothesis and the alternative hypothesis; 2) Calculate the test statistic; 3) Give your conclusion including a comparison to alpha or the critical value.

	Smoker	Non-Smoker
High School Graduate	12	38
< 4 years of college	45	152
Bachelor's Degree	32	239
Graduate Degree	5	52

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Statistics and Probability, Statistics

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