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= X- 4) A normal distribution has mean u = 65 and a population standard deviation o= 20. Find and interpret the z - Score for
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#4 @u=65 a=20 Ita=64 than a = -4 = 64-65 z= Foor (6) Interpretation: The x=64 value is 0.05 standard deviations w the mean. #

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