needing guidance on how to answer a, b, c, in accordance with sample test . and word problem. thank you in advance;)

Data: Dr. Z divides her clients with depression into 2 groups. She asks Group 1 not to watch or read any news for two weeks while in therapy and asks Group 2 to continue with therapyr as normal. The groups scored the following on measure of depression: Group Statistics Sid. Error Groups N Mean Sid. Deviation Mean Scores No News 34.8571 21.98809 8.31072 Treatment Only 64.1429 20.45669 7.73190 Independent Samples Test Levene's Test for Equality of Variances I-test for Equality of Means 95% Confidence Interval of the Mean Btd. Error Difference Sig. dif Sig. (2-tailed) Difference Difference Lower Upper Scores Equal variances 212 .653 -2.580 12 024 -29.28571 11.35123 54.01791 -4.55352 assumed Equal variances not -2.580 11.938 024 -29.28571 11.35123 -54.03217 -4.53926 assumed 5 CAPELLA UNIVERSITY Problem Set 3.8: Independent Samples t Test Criterion: Identify IV, DV, and hypotheses and evaluate the null hypothesis for an independent samples t test Data: Use the information from Problem Set 3.7. Instructions: Complete the following: a. Identify the IV and DV in the study. b. State the null hypothesis and the directional (one-tailed) alternative hypothesis. c. Can you reject the null hypothesis at a = .05? Explain why or why not