Theoretical and Experimental Probability

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What is probability?

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Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

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What is theoretical probability?

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Theoretical probability is the probability calculated based on the possible outcomes of an event, assuming all outcomes are equally likely.

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What is experimental probability?

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Experimental probability is the probability determined by conducting an experiment and observing the outcomes.

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How do you calculate the probability of an event?

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Probability of an event = (Number of favorable outcomes) / (Total number of possible outcomes).

Front

What is the probability of rolling an even number on a standard six-sided die?

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Front

If Felicia flipped three coins, what is the probability of getting exactly two heads?

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In 240 trials, the expected outcome of exactly two heads is 96.

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In a population of 600 frogs, if 6 out of every 90 have spots, how many do not have spots?

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560 frogs do not have spots.

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What is the probability of picking a pink Starburst followed by a yellow Starburst from a pack?

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How do you find the probability of selecting a specific type of coin from a bag?

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Probability = (Number of that type of coin) / (Total number of coins).

Front

What is the probability of selecting a nickel from a bag containing 7 quarters, 4 dimes, 6 nickels, and 3 pennies?

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