Naeri H. answered • 10/23/19
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Graduate Clinical Psychology Student
Z = (observed - mean)/ SD
Z= (143-100) / 15
Z = 2.8667
Kaitlyn B.
asked • 10/03/19Brendan scored a 143 on a IQ test with a mean of 100 and a standard deviation of 15 what is his z-score?
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