Question 476293
What does it mean to say that a particular value of x has a standard score of +1.5?
It means the data value is one and a half standard deviations above the mean.
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 What does it mean to say that a particular value of x has a z-score of -2.6?
It means that x is 2.6 standard deviation below the mean.
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Cheers,
Stan H.