Answered: Use the equation below for calculating…

Use the equation below for calculating the correlation co-efficient, r to state when the correlation would be zero. E(X – X)(Y – Y) ΣΧ-Χ)2Σ(Υ - Υ)2 r =

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter2: Functions

Section2.4: Average Rate Of Change Of A Function

Problem 4.2E: bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.

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Question

B3 B (I)

(b)
(i)
Use the equation below for calculating the correlation co-efficient, r to
state when the correlation would be zero.
E(X – X)(Y – Y)
-
r =
VE(X – X)² E(Y – F)²

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