The average mpg usage for a 2009 Toyota Prius for a sample of 10 tanks of gas was 45.5 with a standa
Question: The average mpg usage for a 2009 Toyota Prius for a sample of 10 tanks of gas was 45.5 with a standard deviation of 1.8. For 2009 Honda Insight the average mpg usage for a sample of 10 tanks of gas was 42.0 with a standard deviation of 2.3. Assuming equal variances at α =.01, is the true mean mpg lower for the Honda Insight? (b) Calculate the p-value using Excel?
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