The fda tests the tobaccos in two different types of cigars, Ask an Expert

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The FDA tests the tobaccos in two different types of cigars for nicotine content (in mg) and obtained following results. Construct the 95% confidence interval for the difference between mean nicotine content. Give an interpretation of the interval.

Brand Size Mean S.D.

A 38 85.3 12.44

B 36 89.8 14.67

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91010167

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