Complete the following sentences. a. A standardized variable always has mean and standard deviation . b. The
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a. A standardized variable always has mean and standard deviation .
b. The z-score corresponding to an observed value of a variable tells you .
c. A positive z-score indicates that the observation is the mean, whereas a negative z-score indicates that the observation is the mean.
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a A standardized variable always has mean 0 and standard deviation 1 b The zscore ...View the full answer
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