An insurance company is interested in the relationship between the number of licensed vehicles in a state and the number of accidents per year in that state. It collects a random sample of 10 counties within the state:



(a) Plot the points on linear graph paper.

(b) Find the equation that relates X and Y.

(c) Find the correlation coefficient.

(d) Estimate from the derived equation the number of accidents in the largest county, with 35 000 vehicles.




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