A child was born into the Doe family each year for five consecutive years - 12972

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mareya

mareya

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A child was born into the Doe family each year for five consecutive years. What is the variance of the ages of the Doe children? 

 A.  2.0 

 B.  4.6 

 C.  1.4 

 D.  2.5 

 
Solution Description

A child was born into the Doe family each year for five consecutive years. What is the variance of the ages of the Do