Pleae Solve These Questions Using Excel & Displaying Formulas. If you are not using excel please don't solve them

Probability A B B 0.6 12% 18% 8% 0.4 22% 14% 26% We will invest 30% of your initial investment in Stock A, 30% in Stock B and 40% i Stock C. 1. What is expected rate of return for Stock A? (0.1 point) 2. What is variance of Stock A? (0.2 point) 3. What is the standard deviation for Stock A? (0,1 point) 4. What is coefficient variation for A? (0.2 point) 5. What is expected rate of return for B? (0.1 point) 6. What is variance of Stock B? (0.2 point) 7. What is the standard deviation for Stock B? (0.1 point) 8. What is coefficient variation for Stock B? (0.2 point) 9. What is expected rate of return for Stock C? (0.1 point) 10. What is variance of Stock C? (0.2 point) 11. What is the standard deviation for Stock C? (0.1 point) 12. What is coefficient variation for Stock C? (0.2 point) 13. What is the co-variance between Stock A and Stock B? (0.2 point) 14. What is the correlation coefficient between Stock A and Stock B? (0.2 point) 15. What is the co-variance between Stock A and Stock C? (0.2 point) 16. What is the correlation coefficient between Stock A and Stock C? (0.2 point) 17. What is the co-variance between Stock B and Stock C? (0.2 point) 18. What is the correlation coefficient between Stock B and Stock C? (0.2 point) 19. What is the expected return of the 3-security portfolio? (0.5 point) 20. What is variance of the 3-security portfolio? (0.5 point) 21. What is the standard deviation of the 3-security portfolio? (0.5 point) 22. What is coefficient variation of the 3-security portfolio? (0.5 point)