ew History Bookmarks Window Help A utpb.instructure.com tivity E: Part 2 Quiz y! An administrator in charge of undergraduate education at UT... Assume you're interested in the mental health effects of the "caregivers" caring for the elderly with Alzheimer's disease. Specifically, you expect that such caregivers will suffer from significantly elevated levels of depression as compared to the general population. To measure depression in care-givers, you use a standard test of depression (STD) on which scores range from zero to 40, with high scores indicating higher levels of clinical depression. The mean in the general (normal) population of on this test is u = 20. You get permission from ten caregivers nline who have worked in a local assisted living facility for Alzheimer's patients for over two years to participate in your study. They are administered the STD and their scores are below. 18, 33, 32, 22, 31, 29, 21, 26, 17, 25 With a = .01, determine the critical value of z* or t* that needs to be employed here. The value of the appropriate of z* or t* is: er 2.228 2.58 us O 2.33 2.821 3.169 the correct value of z* or t* is not listed in alternatives "a" through "e" MacBook