Joke Collection Website - Cold jokes - Are there any events with zero probability in the universe?
Are there any events with zero probability in the universe?
1, absolute zero probability and relative zero probability 2, absolute zero probability will not happen, but it will not exist. To prove that absolute zero probability does not exist, we need to use the reduction to absurdity. Assuming that this absolutely zero probability event exists, then the positive probability of the event P 1=0%, and the negative probability P2= 100%. That means that such events always develop in one direction and one direction, which obviously violates the laws of nature. For example:
3. Relative zero probability is common, but it will definitely happen. As early as 1949, there was an air force captain engineer named eddie murphy. One day, he played a casual joke on an unlucky colleague: "If something is likely to be done badly, it will be even worse if he is allowed to do it." Although this is just a joke, it has attracted many people's attention. Finally, Murphy's law is deduced gradually. The basic content is: if a bad thing is possible, no matter how small the possibility is, it will always happen and cause the greatest possible loss. By the same token, we can also say that if something is possible, no matter how small it is, it will always happen.
Proved from mathematical probability theory. We assume that the probability of an accident in the experiment is p (p >; 0), then in n experiments, the probability of at least one occurrence is p = 1-( 1-p) n, so it can be seen that no matter how small the probability p is (i.e. small probability events), when n is larger and larger, p will get closer and closer to 1.
To sum up, the event with absolute zero probability will not happen, but it does not exist. Relative zero probability is everywhere, but it will happen. This gives the flavor of mathematical philosophy.
There really is, not only there is, but there are things with zero probability, but they must exist.
Stranger still, the probability of an event is infinite, and the probability of your choice is zero.
Well, don't be a suspense, just for example:
On a line segment one centimeter long, there are infinitely many rational numbers and infinitely many irrational numbers, right?
But if a point is randomly selected, the probability of choosing rational number is zero, and the probability of choosing irrational number is 100%.
Awesome, don't think I'm talking nonsense, it can be proved by strict mathematics.
The proof process will not be written here, and it is estimated that no one likes to watch it.
There is another corollary to the above theorem. On the line segment with the length of 1, the length of all rational point sets is 0, and the length of all irrational point sets is 1.
On the number axis, the number of rational numbers is infinite, but its length is 0.
Isn't it counterintuitive? Don't doubt that this is the charm of mathematics.
So, so there are not only events with zero probability, but also infinite events in the universe. Where are you arguing?
Yes, for example, my chances of winning the lottery are zero.
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