"you know that 26% of a number, x, is 39. you also know that 53% of a number, y,is 91.what are the values of x and y" this is due tomorrow

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Me i'm timed right now! there's 4 answer

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias