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DId I choose the correct option?

 Apr 10, 2019

Best Answer 

 #1
avatar+19326 
+2

18-12 = 6         6 / 4 = + 1.5

 

 

20 would be 2 S.D. away from the mean     12 + 2 S.D. = 12 + 2(4) = 20

 Apr 10, 2019
 #1
avatar+19326 
+2
Best Answer

18-12 = 6         6 / 4 = + 1.5

 

 

20 would be 2 S.D. away from the mean     12 + 2 S.D. = 12 + 2(4) = 20

ElectricPavlov Apr 10, 2019
 #2
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0

Thanks!

Guest Apr 10, 2019

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