Determine the regression equation

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Reference no: EM131406803

The engine capacity (in litres) and the fuel efficiency (in miles per gallon) of a random sample of 10 petrol-driven cars are:

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(a) Determine the regression equation and test the hypothesis that the population slope is zero using a 1% level of significance.

(b) Construct a 99% confidence interval for the mean fuel efficiency of cars with an engine capacity of 1.8 litres.

Reference no: EM131406803

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