The Standard Deviation of Return on Investment a Is

question 10

Multiple Choice

The standard deviation of return on investment A is .10 while the standard deviation of return on investment B is .04.If the correlation coefficient between the returns on A and B is -.50,the covariance of returns on A and B is _________.

• A) -.0447
• B) -.0020
• C) .0020
• D) .0447

---

Definitions:

Major Depressive Disorder

An issue related to mental wellness, showcased by a consistent sense of desolation or uninterest in activities, severely undermining daily life quality.

Develop The Disorder

The process by which an individual begins to exhibit symptoms or behaviors that meet the criteria for a specific psychological disorder.

Chronic Pain

Persistent pain that lasts for weeks, months, or even years, significantly affecting a person's quality of life.

Chronic Insomnia

A persistent condition characterized by difficulties in falling asleep, staying asleep, or experiencing restorative sleep for at least three nights per week over a period of three months or more.