(ii) Find the correlation coefficient given the following summations: E(X – X)(Y – Ỹ) = 168, E(X – X)² = 160, E(Y – Ỹ)² = 358. - | -

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B3 B(II)

(ii)
Find the correlation coefficient given the following summations:
E(X – X)(Y – Ỹ) = 168,
Σ(Χ-Χ)= 160, Σ(Υ - Y)358.
-
Transcribed Image Text:(ii) Find the correlation coefficient given the following summations: E(X – X)(Y – Ỹ) = 168, Σ(Χ-Χ)= 160, Σ(Υ - Y)358. -
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