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