THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 269

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A recent survey examined the working arrangements of married households.It was found that 88% of the households had at least one working member.In 20% of the households with the woman not working,the man also does not work.In 40% of households in which the man doesn't work,the woman also does not work.
-What is the probability that the woman does work?

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Definitions:

Capillaries

The smallest blood vessels in the body's circulatory system, facilitating the exchange of water, oxygen, carbon dioxide, and other nutrients and waste substances between blood and surrounding tissues.

Normal Exchange

The standard process of trading goods, services, or financial instruments in an established system or market.

Erythrocytes

Erythrocytes, also known as red blood cells, are cells that circulate in the blood and carry oxygen from the lungs to the body's tissues and return carbon dioxide from the tissues back to the lungs.