1. Which of the following statements are correct concerning the variance of the annual returns on investment:
2. 
   
3. The larger the variance the more the actual returns tend to differ from the average return 
4. 
   
5. The larger the variance the larger the standard deviation 
6. 
   
7. The larger the variance the greater the risk of the investment 
8. 
   
9. The larger the variance the higher the expected return