Suppose you held a well-diversified portfolio with a very large number of securities, and that the single index model holds. If the σ of your portfolio was 0.18 and σM was 0.22, the β of the portfolio would be approximately: a. 0.74.
b. 0.80.
c. 1.25.
d. 1.56.

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.

What level of measurement (nominal, ordinal, interval, ratio) is appropriate for the movie rating system that you see in tv guide?

Which qualifications have an importance level higher than 60 for a career as a customer service representative? select all that apply operation monitoring mathematics service orientation reading comprehension persuasion learning strategies speaking