11) If a stock portfolio is well diversified, then the portfolio variance: A) will equal the variance of the most volatile stock in the portfolio B) may be less than the variance of the least risky stock in the portfolio C) must be equal to or greater than the variance of the least risky stock in the portfolio D) will be a weighted average of the variances of the individual securities in the portfolio E) will be an arithmetic average of the variances of the individual securities in the portfolio

Which actions can you improve your credit score? (multiple can be selected)having a good credit score should be your prime objective as credit companies analyze your creditworthiness before giving you a loan. there are certain guidelines you can follow to ensure you have a good credit score. always pay your mortgage interest on time. if you are a student, make student loan inquiries before taking any loan. if you have multiple credit cards, manage them judiciously. maintain a healthy balance in your bank account.1. always pay your mortgage interest on time.2. if you are a student, make student loan inquiries before taking any loan.3. if you have multiple credit cards, manage them judiciously.4. maintain a healthy balance in your bank account.