Question
Calculate the coefficient of correlation from the following data:$\text{Cov.}(\text{X,Y})=488,\sigma_\text{x}=28.70,\sigma_\text{y}=18.2\text{N}=10$
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|
Year
|
Yield per hectare (in kg)
|
|
1999-2000
|
668
|
|
2000-2001
|
1013
|
|
2001-2002
|
1123
|
|
2002-2003
|
1235
|
|
2003-2004
|
1336
|
|
2004-2005
|
1552
|
|
2005-2006
|
1482
|
|
Commodity
|
Price
|
Quantity Bought
|
||
|
2014
|
2015
|
2014
|
2015
|
|
|
X
|
50
|
52
|
10
|
12
|
|
Y
|
7
|
9
|
3
|
4
|
|
Z
|
3
|
5
|
7
|
7
|
| Quantity Sold | TR (₹) | TC (₹) | Profit (₹) |
| 0 | 0 | 5 | |
| 1 | 5 | 7 | |
| 2 | 10 | 10 | |
| 3 | 15 | 12 | |
| 4 | 20 | 15 | |
| 5 | 25 | 23 | |
| 6 | 30 | 33 | |
| 7 | 35 | 40 |
| Output (Units) | 1 | 2 | 3 |
| MC (₹) | 20 | 16 | 12 |
|
Age Group
|
0-20
|
20-40
|
40-60
|
60-80
|
80-100
|
|
Rate of Mortality
|
350
|
280
|
540
|
760
|
900
|