Answer
a. Independent
b. Dependent
c. Dependent
d. Dependent
Work Step by Step
a. Tossing a coin and drawing a card from a deck are not related with each other.
b. Drawing a ball from an urn, not replacing it, and then drawing a second ball are dependent on each other
c. Purchasing a new car is dependent on getting a raise in salary
d. An accident is dependent on driving on ice as it increases likelihood of accident.