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uth, a criminologist, makes the following observations of cars abandoned on the road and the number of burglaries committed in ten postcode districts in Birmingham. uth will use correlation to see if there is a relationship between them. Observation no. No. of abandoned No. of burglaries cars (x) (y) 1 2 3 4 5* 6* 7* 8* 9* 10 A.n=5 n=5 B. Exy = 644 6 3 0 12 17 10 15 13 12 6 D.n=9 n=5 Ex+y = 117 n=5 Σ(x+y) = 644 14 15 4 11 4 12 14 6 14 23 x+y 20 18 4 23 21 22 29 19 26 29 Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star? n=9 Exy = 644 xy 44 270 0 132 68 120 210 78 168 138

uth, a criminologist, makes the following observations of cars abandoned on the road and the number of burglaries committed in ten postcode districts in Birmingham. uth will use correlation to see if there is a relationship between them. Observation no. No. of abandoned No. of burglaries cars (x) (y) 1 2 3 4 5* 6* 7* 8* 9* 10 A.n=5 n=5 B. Exy = 644 6 3 0 12 17 10 15 13 12 6 D.n=9 n=5 Ex+y = 117 n=5 Σ(x+y) = 644 14 15 4 11 4 12 14 6 14 23 x+y 20 18 4 23 21 22 29 19 26 29 Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star? n=9 Exy = 644 xy 44 270 0 132 68 120 210 78 168 138

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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Ruth, a criminologist, makes the following observations of cars abandoned on the road and the number of burglaries committed in ten postcode districts in Birmingham. Ruth will use correlation to see if there is a relationship between them. Observation no. No. of abandoned No. of burglaries cars (x) (y) 1 2 3 4 5* 6* 7* 8* 9* 10 O A. n=5 n=5 B. Exy = 644 6 3 0 12 O C.n=0 n=5 17 10 15 13 12 O D.n=9 6 n=5 Ex+y = 117 Σ(x+y) = 644 14 15 4 11 4 12 14 6 14 23 x+y 20 18 4 278898 23 21 22 Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star? n=9 Exy = 644 19 26 29 xy 44 270 0 132 68 120 210 78 168 138
Transcribed Image Text:Ruth, a criminologist, makes the following observations of cars abandoned on the road and the number of burglaries committed in ten postcode districts in Birmingham. Ruth will use correlation to see if there is a relationship between them. Observation no. No. of abandoned No. of burglaries cars (x) (y) 1 2 3 4 5* 6* 7* 8* 9* 10 O A. n=5 n=5 B. Exy = 644 6 3 0 12 O C.n=0 n=5 17 10 15 13 12 O D.n=9 6 n=5 Ex+y = 117 Σ(x+y) = 644 14 15 4 11 4 12 14 6 14 23 x+y 20 18 4 278898 23 21 22 Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star? n=9 Exy = 644 19 26 29 xy 44 270 0 132 68 120 210 78 168 138
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