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Questions tagged [probability]

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102
votes
21answers
18k views

Why don't fair coin tosses “add up”? Or… is “gambler's fallacy” really valid?

I have always been perplexed by a seeming paradox in probability that I'm sure has some simple, well-known explanation. We say that a "fair coin" or whatever has "no memory." At each toss the odds ...
8
votes
3answers
239 views

What justifies probability in the case of a onetime experiment?

If I have an "experiment", the results of which can be classified clearly into "outcomes" (like rolling a die), then I can make a concrete and verifiable empirical claim that "if you repeat this ...
4
votes
1answer
541 views

Almost Sure Mind Transfer via Parfit's Identity Theory (interesting thought experiment)

Under Derek Parfit's theory of identity, we should direct our concern to future selves not because they are identical to us, but because they bear some special relation to our current self. He used ...
7
votes
1answer
144 views

Does the propensity interpretation of probability rely on the principle of indifference?

According to the late Popper, among others, probability is the propensity of a set of conditions to produce certain long run relative frequencies. Therefore if we say that a certain set of conditions ...
5
votes
1answer
104 views

What is Quine's perspective on probability?

I am curious about what Quine's perspective on probability may be and if we can say that the quinean viewpoint on modality can be considered similar to his viewpoint on probability. Is probability ...
4
votes
5answers
205 views

Can there only be one success in an infinite amount of trials?

The premise is basically that there is an infinite amount of trials and a trial could either be a success or a failure. In this trial set, is it actually possible for there to be one and only one ...
0
votes
2answers
100 views

A paradox: Being ethical in a chaotic world

I want to be an ethical person, in the sense that I want to do what's best for the humanity. There might be ethical laws that if everybody stick to, the world would be a better place. But I'm a very ...