PaiselyG599514 PaiselyG599514

26-10-2022
Mathematics

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YQ test scores are normally distributed with a mean of 100 and a standard deviation of 15.An individual's IQ score is found to be 110.Find the z-score corresponding to this value.

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JasmynI346848 JasmynI346848

26-10-2022

ANSWER :

0.6667

EXPLANATION :

The z score formula is :

z = (x - mean)/(standard deviation)

Using the formula :

z = (110 - 100)/15

z = 0.6667

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