If the z score is less than 0 what can be said of the score

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What are the 2 advantages of using Z power?

If the z score is less than 0, what can be said of the corresponding raw score? 

If the z score is greater than 0, what can be said of the raw score?

If the z score is equal to 0, what can be said of the raw score?

Reference no: EM13241366

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