Essay
In order to estimate the difference between the average Miles per Gallon of two different models of automobiles, samples are taken and the following information is collected. 
a.At 95% confidence develop an interval estimate for the difference between the average Miles per Gallon for the two models.
b.Is there conclusive evidence to indicate that one model gets a higher MPG than the other? Why or why not? Explain.
Correct Answer:
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a.1.7 to 4.3
b.Since the range...View Answer
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Correct Answer:
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b.Since the range...
View Answer
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