Question 481659
In terms of the mean and standard deviation: 
-What does it mean to say that a particular value of x 
has a standard score of +1.2?
Ans: That score is 1.2 standard deviations above the mean score.
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-What does it mean to say that a particular value of x has a z-score of -2.1?
Ans: That score is 2.1 standard deviations below the mean score.
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Cheers,
Stan H.
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