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Suppose x is a random variable and you standardize it by calculating the z-score. A value 2 = -0.7 means that Q the mean is

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Suppose x is a random variable and you standardize it by calculating the z-score. A value 2 = -0.7 means that Q the mean is 0.7 less than x O x lies 0.7 standard deviations above its mean 0 x lies 0.7 standard deviations below its mean 0 x is 0.7 less than its mean

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