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5 Cards in this Set
- Front
- Back
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a RANDOM VARIABLE is...
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a numerical measure of the outcome of a probability experiment, so its value is determined by chance
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a DISCRETE RANDOM VARIABLE is...
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a random variable that has either a finite number of possible values or a countable number of possible values
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a CONTINUOUS RANDOM VARIABLE is...
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a random variable that has a infinite number of possible values that is not countable
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the PROBABILITY DISTRIBUTION of a random variable X provides...
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the possible values of the random variable and their corresponding probabilities
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a PROBABILITY DISTRIBUTION is...
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a histogram in which the horizontal axis corresponds to the value of the random variable and the vertical axis represents the probability of that value of the random variable
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