Please complete the questions below:

(1 point) Match the correlation coefficients with their scatterplots. Select the letter of the scatterplot below which corresponds to the correlation coefficient. (Click on image for a larger view.) ? v 1. r = 0.76 ? v 2. r = 0.22 ? 3. r = -0.49 ? v 4. r = -0.74 A B C D(1 point) The coefficient of determination of a set of data points is 0.92 and the slope of the regression line is -2.6. Determine the linear correlation coefficient of the data. answer: Hint: The coefficient of determination is nothing but r2.(1 point) Match the following sample correlation coefficients with the explanation of what that correlation coefficient means. Type the correct letter in each box. 1. r = -.15 2. r = 0 3. r = -1 4. r = 1 A. a weak negative relationship between a and y B. a perfect positive relationship between x and y C. a perfect negative relationship between a and y D. no relationship between a andy(1 point) Consider the following small data set. Subject x y 1 10 24 2 16 17 3 14 28 4 1417 5 17 20 Find the linear correlation coefficient.(1 point) Consider the following small data set. Subject x y 14 15 2 9 28 3 6 27 4 3 25 5 13 27 Find the linear correlation coefficient. TE