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13 August, 15:54

A student measuring how gasoline prices change records the cost of gas at 10 randomly selected stations in her hometown. One week later, she records the price again at the same 10 stations. Are these data paired or independent?

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  1. 13 August, 16:18
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    Independent - meaning that the probabilities are not changing

    Dependent - meaning that the probabilities are changing

    I would guess paired because the prices are changing, meaning that the probabilities are also changing.
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