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2 cards from this section. Quick, good the night before a test.
Define what probability measures.
Think about the likelihood of occurrences.
What is a trial in probability?
It's a single execution of an action.
What is the range of probability values?
Think about certainty and impossibility.
Is the probability of getting tails on a coin flip 0.25?
Recall the number of outcomes.
You draw a card from a standard deck of 52 cards. What is the probability of drawing a heart?
Consider the number of hearts versus total cards.
In a bag of 10 marbles (4 red, 3 blue, 3 green), what is the probability of pulling out a blue marble?
Count the blue marbles in relation to total.
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