Asked by tita
sample of n=64 scores is obtained from population with standard deviation =15 sample mean is 10 pts greater than the poulation mean what is zscore for sample mean
Answers
Answered by
MathGuru
Z-score formula:
z = (x - mean)/sd
With your data:
z = 10/15 = 0.67 (rounded)
z = (x - mean)/sd
With your data:
z = 10/15 = 0.67 (rounded)
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