Convert x=20.5 to a z score. (recall z = (x-mean)/standard deviation)
-2.73
-2.80
-2.93...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 18:20, rudokingbro6657
Convert x=20.5 to a z score. (recall z = (x-mean)/standard deviation)
-2.73
-2.80
-2.93
-3.01
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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