w software to univ
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 23PFA
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Question
Transcribed Image Text:Two computer companies are offering new software to universities. Let X and Y
denote the number of software installed in three major universities by these two
companies. Suppose that the variance of X is 539, the variance of Yis 754, and
the covariance of X and Yis 183.50.
a)
Calculate the correlation coefficient (p)
Select one:
a. 0.287
b. 0.857
c. None of the answers
d. 0.928
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