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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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suiren suiren
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4 years ago

Question 1.

The federal government requires a car manufacturer to have a minimum miles per gallon (mpg) average over the models it makes. Suppose that the mpg's for four of the the five models of a manufacturer are 16, 19, 29, and 21, and the manufacturer just meets the government standard of 30 mpg. Find the mileage for the fifth model.

▸ 21 mpg

▸ 17 mpg

▸ 30 mpg

▸ 65 mpg

Question 2.

The federal government requires a car manufacturer to have a minimum miles per gallon (mpg) average over the cars it makes. Suppose that the models and mpg's for a manufacturer are Corsair (10 mpg), Futura (9 mpg), Retro (16 mpg), and Envy (24 mpg). Twenty percent of the cars sold are Corsairs, 30% are Futuras, 40% are Retros, and 10% are Envys. Find the average mpg for this manufacturer.

▸ 15 mpg

▸ 10 mpg

▸ 13 mpg

▸ 13.5 mpg
Textbook 
Statistical Reasoning for Everyday Life

Statistical Reasoning for Everyday Life


Edition: 5th
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samah952samah952
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