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2. 119 9 14. The following table shows the number of weekly television advertisements and the number of cars sold for an 8-week period at

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2. 119 9 14. The following table shows the number of weekly television advertisements and the number of cars sold for an 8-week period at a car dealership. Use your calculator to answer the following questions. Round all coefficients to four decimal places. Advertisements 5 20 0 14 25 16 28 18 Cars sold 15 31 12 18 28 20 42 25 Determine the correlation coefficient between the number of weekly television advertisements and the number of cars sold. (+3 points) b. Determine whether a correlation exists at a = 0.05, and what does that mean

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