e A CENGAGE MINDTAP Chapter 2 Assignment Five observations taken for two variables follow. Xi 6 7 10 4 13 Yi 50 50 40 60 30 (a) Choose the correct scatter diagram with x on the horizontal axis. (i) (iii) ? G+ ↑ 60 50 50 40 30 20 10 60 60 50 40 30 20 20 10 5 10 15 x (ii) 5 10 15 x (iv) × y 60 50 40 30 20 20 10 k 60 50 20 40 30 20 20 10 10 5 10 15 x 5 10 15 x Q Search this course Co A-Z Office A+

COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
1st Edition
ISBN:9780357392676
Author:FREUND, Steven
Publisher:FREUND, Steven
Chapter9: Formula Auditing, Data Validation, And Complex Problem Solving
Section: Chapter Questions
Problem 1AYK
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  What does the scatter diagram indicate about the relationship between the two variables?
   
(b) Compute the sample covariance. If needed, round your answer to one decimal digit. If your answer is negative use “minus sign”.
   
  Interpret the sample covariance.
  The input in the box below will not be graded, but may be reviewed and considered by your instructor.
 
 
 
(c) Compute the sample correlation coefficient. If needed, round your answer to three decimal digits. If your answer is negative use “minus sign”.
   
e
A
CENGAGE MINDTAP
Chapter 2 Assignment
Five observations taken for two variables follow.
Xi
6
7
10
4
13
Yi
50
50
40
60
30
(a) Choose the correct scatter diagram with x on the horizontal axis.
(i)
(iii)
?
G+
↑
60
50
50
40
30
20
10
60
60
50
40
30
20
20
10
5
10
15
x
(ii)
5
10
15
x
(iv)
×
y
60
50
40
30
20
20
10
k
60
50
20
40
30
20
20
10
10
5
10
15
x
5
10
15
x
Q Search this course
Co
A-Z
Office
A+
Transcribed Image Text:e A CENGAGE MINDTAP Chapter 2 Assignment Five observations taken for two variables follow. Xi 6 7 10 4 13 Yi 50 50 40 60 30 (a) Choose the correct scatter diagram with x on the horizontal axis. (i) (iii) ? G+ ↑ 60 50 50 40 30 20 10 60 60 50 40 30 20 20 10 5 10 15 x (ii) 5 10 15 x (iv) × y 60 50 40 30 20 20 10 k 60 50 20 40 30 20 20 10 10 5 10 15 x 5 10 15 x Q Search this course Co A-Z Office A+
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