The CPXY is given by.
A) $\sum ( X - \bar { Y } ) ^ { 2 }$
B) $\left[ \Sigma ( X - \bar { X } ) ^ { 2 } \right] \left[ \sum ( Y - \bar { Y } ) ^ { 2 } \right]$
C) $\sum ( X - \bar { X } ) ( Y - \bar { Y } )$
D) $\sum \left( \bar { X } ^ { 2 } - \bar { Y } ^ { 2 } \right)$

Question

The CPXY is given by. 
A) $\sum ( X - \bar { Y } ) ^ { 2 }$
B) $\left[ \Sigma ( X - \bar { X } ) ^ { 2 } \right] \left[ \sum ( Y - \bar { Y } ) ^ { 2 } \right]$
C) $\sum ( X - \bar { X } ) ( Y - \bar { Y } )$
D) $\sum \left( \bar { X } ^ { 2 } - \bar { Y } ^ { 2 } \right)$

Quizplus · Accepted Answer

The Answer is C

The CPXY Is Given By ∑(X−Yˉ)2\sum ( X - \bar { Y } ) ^ { 2 }∑(X−Yˉ)2

The CPXY Is Given By $\sum ( X - \bar { Y } ) ^ { 2 }$