In a Survey of 380 Households Regarding the Ownership of VCRs

question 173

Multiple Choice

In a survey of 380 households regarding the ownership of VCRs and DVD players, the following data was obtained: ​
350 households own one or more VCRs.
​
180 households own one or more VCRs and one or more DVD players.
​ 13 households do not own a VCR or a DVD player.
​
How many households only own one or more DVD players?
​

• A) 30 households
• B) 19 households
• C) 16 households
• D) 29 households
• E) 20 households
• F) 50 households

Understand the structure and function of the eye and its components.

Describe the pathways of visual information from the eye to the brain.

Explain the theories of color vision and how we perceive color.

Distinguish between rods and cones and their roles in vision.

---

Definitions:

Airline Ticket

A document, either electronic or paper, issued by an airline to confirm an individual's entitlement to a seat on a flight.

Euro

The Euro is the official currency of 19 out of the 27 European Union countries, which together make up the Eurozone.

U.S. Currency

The officially issued money by the United States, including coins and paper bills used as a medium of exchange.

U.S. Dollars

The official currency of the United States of America, symbolized by the $ sign.