Max Sandlin Is Exploring the Characteristics of Stock Market Investors

question 56

Multiple Choice

Max Sandlin is exploring the characteristics of stock market investors.He found that sixty percent of all investors have a net worth exceeding $1,000,000; 20% of all investors use an online brokerage; and 10% of all investors a have net worth exceeding $1,000,000 and use an online brokerage.An investor is selected randomly, and E is the event "net worth exceeds $1, 000, 000," and O is the event "uses an online brokerage." P(O|E) = _____________.

• A)0.17
• B)0.50
• C)0.80
• D)0.70
• E)0.88

---

Definitions:

Barrier Methods

Contraceptive methods that physically block sperm from reaching the egg, such as condoms and diaphragms.

Capacitation

A biochemical change in sperm that occurs after ejaculation, allowing them to fertilize an ovum.

Menstrual Cycles

The monthly series of changes a woman’s body goes through in preparation for the possibility of pregnancy.

Female Condom

Soft, lose-fitting disposable soft plastic (nitrile) pouch with a diaphragm-like ring at each end that covers the cervix, vaginal walls, and part of the external genitals to prevent conception and help protect against STIs. Also called internal condom or FC2 Female Condom.