Question
Q13- Find the Standard Deviation S x and S y then find the Sample Covariance S xy & Correlation Coefficient r xy for the 2
Q13- Find the Standard Deviation Sx and Sy then find the Sample Covariance Sxy & Correlation Coefficient rxy for the 2 samples Xi & Yi
| i | Xi | Yi |
| 1 | 2.0 | 22 |
| 2 | 2.2 | 28 |
| 3 | 2.4 | 30 |
| 4 | 3.3 | 23 |
| 5 | 3.1 | 27 |
Sx =
Sy =
Sxy =
rxy =
(note: 2 points for writing the formulae and replacing the values)
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Financial Accounting
Authors: Robert Kemp, Jeffrey Waybright
2nd edition
978-0132771801, 9780132771580, 132771802, 132771586, 978-0133052152
