Suppose Jasmine smiles a lot, even when she's unhappy. Which fact would guarantee that her smiling and happiness are correlated?

A. Most of the time when she smiles, she's happy
B. The fraction of her smiling time in which she's happy is greater than the fraction of her time in general in which she's happy.
C. Most of the time when she smiles, she's happy and most of the time when she's happy, she smiles
D. Most of the time when she's happy, she smiles


Ans: B. The fraction of her smiling time in which she's happy is greater than the fraction of her time in general in which she's happy.

Philosophy & Belief

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Nozick's Experience Machine thought experiment is intended to show that

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Philosophy & Belief

Which of the following is a consequence of people's tendency to remember sensational events?

A. They use their knowledge of such events to be media literate. B. They assume that such events will never occur to them. C. They overestimate the frequency of such events. D. They become inclined to reenact such events.

Philosophy & Belief

Kant says that the notions of self, cosmos, and God

a. are irrational and should be discarded. b. are the clearest and best proven beliefs we have. c. cannot be known, but are useful in regulating our thought. d. can be objects of knowledge even though we cannot prove them beyond a possible doubt.

Philosophy & Belief