Mathematics, 15.07.2020 03:01 YaboiLawLess709
The gas mileage for a certain model of car is known to have a standard deviation of 4 mi/gallon. A simple random sample of 49 cars of this model is chosen and found to have a mean gas mileage of 27.5 mi/gallon. Construct a 97% confidence interval for the mean gas mileage for this car model.
Answers: 1
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Mathematics, 21.06.2019 21:20
Paulβs car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?
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The gas mileage for a certain model of car is known to have a standard deviation of 4 mi/gallon. A s...
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