An ice cream shop maintains only a few options for ice cream to keep their wait times for customers to a minimum. Here are the options for customers: Container: Cup or Cone
Flavor: Chocolate, Vanilla, or Strawberry
Topping: chocolate syrup, sprinkles, or none

What is the probability of a random customer choosing chocolate ice cream with chocolate syrup in a cup? Write your answer as a fraction in simplest form.

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