Question: Based on independent random samples from the two populations, an investigator found a 95% confidence interval for the difference between mean fuel consumption for X-cars
Based on independent random samples from the two populations, an investigator found a 95% confidence interval for the difference between mean fuel consumption for X-cars and for Y-cars, running from 6 to 1.9 miles per gallon. Does this imply that the probability is .95 that the true difference in mean fuel consumption lies between 6 and 1.9 miles per gallon? If not, provide a valid interpretation of the interval estimate.
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