ng.cengage.com ertunities amid the COVID-19 pandemic: Perspectives from pediatric psychology inter... Mind Tap - Cengage Learning * CENGAGE MINDTAP Homework: Chapter 03 Central Tendency Attempts...

Extracted text: ng.cengage.com ertunities amid the COVID-19 pandemic: Perspectives from pediatric psychology inter... Mind Tap - Cengage Learning * CENGAGE MINDTAP Homework: Chapter 03 Central Tendency Attempts Average / 3 3. The weighted mean The leader of two postpartum women's support groups is interested in the depression levels of the women in her groups. She administers the Center for Epidemiologic Studies Depression Scale (CES-D) screening test to the members of her groups. The CES-D is a 20-question self-test that measures depressive feelings and behaviors during the previous week. The mean depression level from the screening test for the 6 women in the first group is u, = 16; the mean depression level for the 10 women in the second group is p, = 12. Without calculating the weighted mean for the combined group, you know that the weighted mean is: O Closer to 12 than to 16 O Closer to 16 than to 12 O Midway between 16 and 12 Compute the weighted mean. Enter your answer rounded to one decimal place. The support group leader realizes that she should also screen for alcohol abuse, so she gives the women in her two groups the Michigan Alcohol Screening Test (MAST). The MAST is a 22-question self-test focusing on the use and abuse of alcohol. The first group has a mean score of p, 18. The second group has a mean score of p, = 14. Compute the weighted mean. Enter your answer rounded to one decimal place. MacBook Air DI F2 F3 F4 F5 F6 F7 F8 F9 F10 23 %24 & *