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3 cards from this section. Quick, good the night before a test.
What does a probability of 0 indicate?
Think of something that can never happen.
What is a trial in the context of probability?
Consider how many times you flip a coin.
What is the probability of an impossible event?
Think about what cannot occur.
True or False: The probability of a certain event is always 1.
Remember what it means for something to be certain.
If you flip two coins, what is the probability that both will land on heads?
Count the outcomes of both coins combined.
In a box of 10 balls (3 red, 2 blue, 5 green), what is the probability of drawing a blue ball?
Use the formula: favorable outcomes divided by total outcomes.
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