shares A A +4 -2 Month: A: B: M +3 +5 J +2 +3 J -1 -2 A -3 -1 year: S +4 -3 O -5 +4 N +1 D +2 -3

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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22. Obtain a suitable measure of correlation from the following data regarding changes in price
index of the shares A and B during nine months of a year:
Month:
A
M
J
J
A
S
N
D
A:
+4
+3
+2
-1
-3
+4
-5
+1
+2
B:
-2
+5
+3
-2
-1
-3
+4
-1
-3
23. An examination of eight applicants for a clerical post was taken by a firm. From the marks
Transcribed Image Text:22. Obtain a suitable measure of correlation from the following data regarding changes in price index of the shares A and B during nine months of a year: Month: A M J J A S N D A: +4 +3 +2 -1 -3 +4 -5 +1 +2 B: -2 +5 +3 -2 -1 -3 +4 -1 -3 23. An examination of eight applicants for a clerical post was taken by a firm. From the marks
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