7. The table shows the costs of a large cheese pizza with toppings at a local pizzeria. Graph the data, and find the slope and
y-intercept from the graph. Then write the equation for the
graph in slope-intercept form.
Number of toppings, t
0
1
2
3
4
5
8
Total cost, C
10
12
14
18
16

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