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From the following given sets of observations find the coefficient of correlations: (a) x Y (b) Y 69 85 102 50 70 87 109 48 Explain why you are not surprised if you find r=+1 or-1. If another pair of values be added to (2) or (b), would you still expect r = +1 or -1.

From the following given sets of observations find the coefficient of correlations: (a) x Y (b) Y 69 85 102 50 70 87 109 48 Explain why you are not surprised if you find r=+1 or-1. If another pair of values be added to (2) or (b), would you still expect r = +1 or -1.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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From the following given sets of observations find the coefficient of correlations: (a) x | Y (b) Y 69 85 102 50 70 87 109 48 Explain why you are not surprised if you findr=+1 or-1. If another pair of values be added to (a) or (b), would you still expect r = +1 or -1.
Transcribed Image Text:From the following given sets of observations find the coefficient of correlations: (a) x | Y (b) Y 69 85 102 50 70 87 109 48 Explain why you are not surprised if you findr=+1 or-1. If another pair of values be added to (a) or (b), would you still expect r = +1 or -1.
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