A Survey of a Magazine's Subscribers Indicates That 50% Own

question 141

Short Answer

A survey of a magazine's subscribers indicates that 50% own a house,80% own a car,and 90% of the homeowners also own a car.What proportion of subscribers:
a.own both a car and a house?
b.own a car or a house,or both?
c.own neither a car nor a house?

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Definitions:

James-Lange Theory

A theory suggesting that emotions result from the perception of bodily reactions to an event.

Arousal Theory

A theory suggesting that people are motivated to maintain an optimal level of arousal, seeking to increase or decrease stimulation to achieve this level.

Spillover Effect

The phenomenon where an emotional reaction to one event spills over and influences the response to another event.

Guilty Knowledge Test

A psychological assessment that measures physiological responses to recognize familiarity with information that should only be known to the guilty party.