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all electric and Plug in hybrid cars purchase new in or after 2010 maybe eligible for a federal income tax credit of up to $7,500.

all electric and Plug in hybrid cars purchase new in or after 2010 maybe eligible for a federal income tax credit of up to $7,500. In a survey of 1947 adult Americans 1249 indicated that they would like to purchase electric car find a 99% confidence interval for the true proportion of all American adults who would like to purchase electric car

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