QUESTION 1 The owner of Cypres Recordings investigated the relationship between sales (y) and the amount spent on advertising (x). A random sample of 3 Recordings gives the following information. (x1) = 12, (y1) = 29, x2= 26, y2 = 30, x3 = 17, y3-D18 Calculate the correlation coefficient? (Round answer to three decimal places ex. 2.091)

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 11PPS
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QUESTION 1
The owner of Cypres Recordings investigated the relationship between sales (y) and the amount spent on advertising (x).
A random sample of 3 Recordings gives the following information.
(x1) = 12, (y1) = 29, x2= 26, y2 = 30 , x3 = 17, y3=18
Calculate the correlation coefficient?
(Round answer to three decimal places ex. 2.091)
QUESTION 2
The holder of Cynrec Recordings studied the relationshin amona salec (v) and the amount cnent on advertisina (v).
ick Save and Submit to save and submit. Click Save All Answers to save all answers.
Transcribed Image Text:QUESTION 1 The owner of Cypres Recordings investigated the relationship between sales (y) and the amount spent on advertising (x). A random sample of 3 Recordings gives the following information. (x1) = 12, (y1) = 29, x2= 26, y2 = 30 , x3 = 17, y3=18 Calculate the correlation coefficient? (Round answer to three decimal places ex. 2.091) QUESTION 2 The holder of Cynrec Recordings studied the relationshin amona salec (v) and the amount cnent on advertisina (v). ick Save and Submit to save and submit. Click Save All Answers to save all answers.
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