Mathematics for IGCSE & O level - Probability (Section 6 - No. 12)

Which of the following scenarios describes independent events?

Drawing a card from a deck and then drawing another without replacement

Flipping a coin and rolling a six-sided die.

Studying and getting a good grade on a test.

Picking a ball from a box containing marbles, then picking another without replacing the first.

Independent events do not affect each other. In the other examples, one event may influence the other.