Question: Use the information below to answer the next three questions and provide solutions for each of them in details: SECURITY STANDARD DEVIATION VARIANCE FORD 25
Use the information below to answer the next three questions and provide solutions for each of them in details:
| SECURITY | STANDARD DEVIATION | VARIANCE |
| FORD | 25 | 625 |
| GM | 35 | 1225 |
| INDEX S&P 500 | 30 | 900 |
|
| COVARIANCE | |
| Ford with the S&P | 600 | |
| GM with the S&P | 612.50 | |
| Ford with GM | 845 |
1. Use the information above to calculate the correlation between Ford and GM ?
2. Use the information above to calculate the correlation between Ford and index?
3. Use the information above to calculate the correlation between GM and index?
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