Which of the following provides the greatest risk diversification?

Group of answer choices:

Moving to a 1-security portfolio.

Moving from a 1-investment to a 2-investment portfolio

Moving from a 35-investment to a 40-investment portfolio

Which form of market efficiency states prices always reflect all information and no excess gains can be made? Ever.

Group of answer choices:

Semi-strong form

Strong from

None of the above

Weak form

If current stock prices reflect all previously reported financial information, what type of market efficiency has been met?

Group of answer choices:

Weak form

Strong form

None of the above

Semi-strong form

How much of the stand-alone risk can an investor hedge away, on average, through a well-defined portfolio?

Group of answer choices:

10%

100%

50%

25%