What can be concluded about the line represented in the table? Check all that apply.

x

y

–6

–7

2

–3

8

0

1. The slope is 2.

2. The slope is One-half.

3. The y-intercept is –4.

4. The y-intercept is 8.

5. The points (–2, –5) and (8, 0) are also on the line.

6. The points (–5, –2) and (1, 10) are also on the line.

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