Pennsylvania Refining Company is studying the relationship between the pump price of gasoline and the number of gallons sold. For a sample of 17 stations last Tuesday, the correlation was 0.51. The following hypotheses are given. H0: 0 H1: > 0 a. State the decision rule for 0.025 significance level. (Round your answer to 3 decimal places.) b. Compute the value of the test statistic. (Round your answer to 3 decimal places.) C. Can we conclude that the correlation in the population is greater than zero? Use the 0.025 significance level