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 cars (x) 1 2 3 4 5* 6* 7° 8 9* 10 n=9 Exy = 644 A. n=5 6 3 0 12 OC.n=0 17 10 15 13 12 6 n=5 O B. Exy = 644 n=5 Ex+y = 117 No. of burglaries (y) 14 15 4 11 4 12 14 6 14 23 x+y 20 18 4 23 21 22 29 19 26 29 xy Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star? 44 270 0 132 68 120 210 78 168 138
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 cars (x) 1 2 3 4 5* 6* 7° 8 9* 10 n=9 Exy = 644 A. n=5 6 3 0 12 OC.n=0 17 10 15 13 12 6 n=5 O B. Exy = 644 n=5 Ex+y = 117 No. of burglaries (y) 14 15 4 11 4 12 14 6 14 23 x+y 20 18 4 23 21 22 29 19 26 29 xy Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star? 44 270 0 132 68 120 210 78 168 138
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 15PPS
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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
cars (x)
1
2
3
4
5*
ااااام
6*
7°
8*
9
10
630
n=9
Exy = 644
OA.n=5
n=5
O B. Exy = 644
12
O C. n=0
17
10
15
13
12
6
n=5
Ex+y = 117
No. of burglaries
(y)
14
15
4
11
cl/outline
4
12
14
6
14
23
x+y
20
18
4
23
Which ONE of the options below is the CORRECT sigma notation for the observations that are marked with a star?
21
22
29
19
26
29
xy
44
270
0
132
68
120
210
78
168
138
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