Your company offers two types of insurance plans: .
Option A costs $20 per doctor visit.
• Option B requires you to pay a $250 deductible to activate
your coverage and $10 per visit.
10. Enter an equation that can be used to find the number of visits (v) needed for
the two plans to cost you the same amount. (DO NOT PUT SPACE IN YOUR
ANSWER.) *
Your 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