Use this data - Two Sample for Means New Salary Old Salary Mean 61.878 56.999 Variance 177.5551 115.8012 Observations 18 18 Pearson Correlation 0.7464 Hypothesized Mean Difference 0 df 17 t Stat 2.9870 P(T<=t) one-tail 0.0024 t Critical one-tail 1.3334 P(T<=t) two-tail 0.0048 t Critical two-tail 1.7396 The hypotheses for this problem are: H0: D = 0 H1: D > 0 What is the correct test statistic