1. A cupcake store manager believes that half of the cupcakes sold are chocolate and that the other half is equally divided between vanilla and cherry. If the manager's belief is correct and 600 cupcakes are sold, how many would you expect to be cherry cupcakes? Round off your answer to the nearest whole number.

2. Green Coffee revealed that the ratio of customers who purchase different coffee-based drinks: caramel macchiato, caf latte, brewed coffee, and caf americano, is 4:10:7:5. If 620 coffee-based drinks were sold in a day, how many brewed coffee drinks are expected to be sold? Round off answers to the nearest whole number.

3. If two variables are highly correlated, what does it imply? (choose the correct answer)

a. High values on one variable lead to high values on the other.

b. Changes in one variable are accompanied by predictable changes in the other.

c. High values on one variable lead to low values on the other.

d. There are no other variables responsible for the relationship.