sx 15, sy 17, and sxy = 119.86 a-1. Calculate the sample correlation coefficient rxy. (Round your answer to 4 decimal places.) Sample correlation coefficient a-2. Interpret the sample correlation coefficient rxy- O The correlation coefficient indicates a positive linear relationship. O The correlation coefficient indicates a negative linear relationship. O The correlation coefficient indicates no linear relationship. b. Specify the hypotheses to determine whether the population correlation coefficient is positive. Ho: Pxy He: Pxy 20; HA: Pxy = 0; HA Pxy #0 B c-1. Calculate the value of the test statistic. (Round Intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Test statistic c-2. Find the p-value. O p-value