Ashley wants to visit the central market after dropping her son off at school. she leaves home and travels 5 miles west to the school. then she travels 8 miles south to the central market. how far is the central market from ashley’s home? (justify)

i will give brainliest, show your work. no plagiarism. : )

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