1 pts Research question: In the population, is the mean score for group 1 greater than the mean score for group 2? Ho: H1 - H2 = 0 Ha: H1 - H2 > 0 n1 = 61 n2 = 64 The difference in sample means (X1 - x2) was 4.25 points with a standard error of 3.46 points. The researcher wants to conduct an independent means t test. Compute the t test statistic given the values above. Round your final answer to three decimal places