Coach Siegel has 3/4 pounds of rocks and wants to split them amongst 5 art projects. How much rocks can go with each art project? Choose the correct dividend and divisor.

3/4 dividend, 5 is the divisor

5 dividend, 3/4 is the divisor

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