For the following set of scores, find the value of each expression participant X Y n∑X² =

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answerhappygod
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For the following set of scores, find the value of each expression participant X Y n∑X² =

Post by answerhappygod »

For the following set of scores, find the value of each
expression
participant
X
Y
n∑X² =
(∑Y)² =
∑XY =
∑X∑Y =
How would you find the n, and where would it be derived from?
help please! 1st column is participant, 2nd is x ,and 3rd is y.
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