Question: Fill in the following blanks. a. A standardized variable always has mean and standard deviation . b. The z-score corresponding to an observed value

Fill in the following blanks.

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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