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3 cards from this section. Quick, good the night before a test.
List the outcomes when you toss a coin.
Think of the sides of a coin.
What is the probability of getting tails when tossing a coin?
Remember, there are two possible outcomes.
What is the probability of getting heads when tossing a coin?
Remember the two sides of the coin.
True or False: When rolling a die, obtaining a 2 has a probability of 1/6.
How many faces does a die have?
Suppose you toss a coin 100 times. Estimate how many times you would expect heads to occur.
Use the ratio of trials to expected outcomes.
You draw a ball from a bag that contains 3 red balls and 1 green ball. If you replace it and draw again, what's the probability of drawing a green ball twice in a row?
Multiply the probabilities of each individual draw.
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