'In order t0 estimate the difference between the average miles per gallon of two different models of automobiles; samples are taken and the following information is collected.
Model A
Model B
Sample Size
Sample Mean
Sample Variance
At 95% confidence, develop an interval estimate for the diflerence between the average miles per gallon = for thc [Wo models: Is there conclusive evidence to indicate that one model gels higher miles per gallon 5 than the other? If yes, explain how you know this and which model higher [f no explain how Know that there not enough evidence.
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