What is probability?, The total number of outcomes in an event, A measure of how likely an event is to happen, The result of an experiment, A number greater than one, Why is the probability of an impossible event equal to zero?, Because it may still happen, Because it cannot happen at all, Because it happens all the time, Because it has many outcomes, A coin is flipped once. What is the probability of getting heads?, One-half, One, Zero, Two, A bag contains three red balls and two blue balls. Which event is more likely when choosing one ball at random?, Getting a blue ball, Getting a red ball, Both events are equally likely, Neither event is possible, A student says that the probability of getting a number greater than six when rolling a standard six-sided die is one-half. Is the student correct?, Yes, because six is the highest number, Yes, because half of the numbers are greater than six, No, because getting a number greater than six is impossible, No, because the probability is one, Which situation best represents an event with a probability of one?, Rolling a seven on a six-sided die, Picking a heart from a standard deck of cards, Getting either heads or tails when flipping a coin, Rolling a number less than seven on a six-sided die.

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