This exercise is to apply either the Test of Independence or the Goodness of Fit Test and I am not sure which one. Thanks!!

Calculate the chi-square, determine statistical significance, and answer the questions in the assignment instructions.

PSY325 Week 2 Scenario and Data Set 3 Source: Tanner (2016, p. 320) Juvenile offenders in court-ordered treatment can choose between community-service activities and a series of group-counseling sessions. The therapist believes that they will choose therapy over community service by a ratio of two to one. Among 35 offenders, 20 opt for therapy. Is the counselor correct? Community Service Group Therapy Total Observed 15 20 35 Expected 11.67 23.33 35