A set of three scores consists of the values 2, 5, and 8. Σ2(X – 3) =        Σ2X² =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 9E
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A set of three scores consists of the values 2, 5, and 8.
Σ2(X – 3) =     
 
Σ2X² =     
 
 

 

 

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