The data shown to the right for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling. a. Construct a scatter plot for these data. Based on the scatter plot, how would you describe the relationship between the two variables? b. Compute the correlation coefficient. a. Which graph below shows a scatter plot for these data? O A. Ay 120- 0- r= 10 G b. What is the correlation coefficient? B. There appears to be a negative linear relationship between x and y. (Round to two decimal places as needed.) 120- 0+ 10 X 10 14 80 y 110 11 13 90 70 90 14 10 100 15 50 12 70 D O C. Ау 15+ 10+ 120 G OR Ау 15- 10+ + X 120 Q Q G

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