please answer this for me

3, A research team wants to investigate the usefulness of meditation for the reducing levels of anxiety in people experiencing stress. They identified 30 random people who have high stress jobs. The 30 people were divided into two groups, one group was assigned as control group - they did not undergo meditation while the other group was assigned the experimental group and conducted meditation sessions for one week. The subjects in each group are then given an anxiety inventory. The summarized results appear below where higher scores indicate greater anxiety: Control - 38, 40, 35, 36, 32, 31, 30, 28, 26, 24, 21, 18, 34, 22, 35 Experimental - 35, 32, 30, 34, 30, 28, 27, 22, 22, 18, 17, 17, 25, 21, 30 a. Formulate your null and alternative hypotheses. b. Compute the t-value c. What is your critical value at 5% significance level d. What is your decision? e. What is your conclusion