Dogs and fat The Consumer Reports article described in Exercise 1 also listed the fat
Chapter 23, Problem 3(choose chapter or problem)
Dogs and fat The Consumer Reports article described in Exercise 1 also listed the fat content (in grams) for samples of beef and meat hot dogs. The resulting 90% confidence interval for mMeat - mBeef is (-6.5, -1.4). a) The endpoints of this confidence interval are negative numbers. What does that indicate? b) What does the fact that the confidence interval does not contain 0 indicate? c) If we use this confidence interval to test the hypothesis that mMeat - mBeef = 0, whats the corresponding alpha level?
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