Determining standard scores

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Reference no: EM13131503

Consider a normal population with µ = 25 and Ï? = 8.0.

(A) Calculate the standard score for a value x of 23.

(B) Calculate the standard score for a randomly selected sample of 45 with X(line on top)= 23.

(C) Explain why the standard scores of 23 are different between A and B above.

Reference no: EM13131503

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