tab caps lock shift 2 =3 4 W E R S % 45 MacBook Air Homework 4 CH 5 00 8 CHI Psychological Statistics Berlianny Almanzar Z-scores A CMSV Psychology major from the class of '22 did her Honors Thesis on the relationship between Covid stress and working memory. You will look at the sample of N = 78 scores on the Covid-Stress-Scale for this homework. Participants thought back to Spring of 2020 and responded to 15 items such as "I felt socially isolated as a result of coronavirus" on a scale from 1 (not at all) to 5 (very much). The Covid stress score is the average of all questions with 1 indicating low Covid stress and 5 indicating high Covid stress. To answer the questions below, convert the scores in the question (X) to a z-scores. z = X-X S Here are the X and S of the Covid Stress scale by Race or Ethnicity and by Gender. M K com RaceEthnic X S Gender* X Asian Black or African American Hispanic or Latino White 3.48 0.67 3.10 0.67 Female Male S 3.42 0.66 3.21 0.77 3.46 0.71 *one person identified as non-binary 3.33 0.39 Show all your work! 1. Who would have the highest stress compared to others of their same ethnicity/race - an Hispanic participant who scored 4 or a White participant who scored 4? 2. Who would be less stressed compared to others of their same ethnicity/race - an Asian participant who scored 2 or a Black participant who scored 2? 3. Who had higher Covid stress compared to their own gender - a male participant who scored 4 or a female participant who scored 4? 4. Who had lower Covid stress compared to their own gender - a male participant who scored 2 or a female participant who scored 2?