Independent-Sample t-Test Practice Submit Assignment Due Thursday by 10am Points 0 Submitting a text entry box or a file upload Practice Problem: Suppose a researcher wishes to compare two groups on a test. The mean score for Group 1 (n = 25) is 50. The mean score for Group 2 (n =20) is 47. After a few calculations, the researcher computes that the pooled variance is 15.5. Perform a two-tailed t-test with an alpha level of .05., including writing the hypotheses and a summary of your results as shown in the last video and textbook. Include Cohen's d in your write-up. When you are done, submit your work as you would HW