Non-countable uniform spaces probability

In summary, the conversation discusses finding the probability 'p' of a randomly chosen point inside a circle being closer to the center than the radius. It is mentioned that this probability depends on the chosen point and a probability distribution must be known to calculate it. There is also a clarification about the difference between the center and radius of a circle.
  • #1
Simonel
4
1
A point is chosen at random inside a circle.Find the probability 'p' that the point chosen is closer to the center of the circle than to its radius.
This comes from the noncountable uniform spaces sections.
 
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  • #2
Simonel said:
A point is chosen at random inside a circle.Find the probability 'p' that the point chosen is closer to the center of the circle than to its radius.
This comes from the noncountable uniform spaces sections.

It depends on how you choose the point, surely?

PS: I guess you mean closer to the centre than the circumference.
 
  • #3
In or der to get the probability of a point chosen at random, requires knowing a probability distribution. This may sound a bit circular, but that's the way it is.
 
  • #4
mathman said:
In or der to get the probability of a point chosen at random, requires knowing a probability distribution. This may sound a bit circular, but that's the way it is.
This is the way the problem is given and also the answer. :/
 
  • #5
Simonel said:
This is the way the problem is given and also the answer. :/

The "center" of the circle is a point which has a location in 2D. The "radius" of a circle is a number, which has no particular location in 2D. A "radius" is not a particular line segment. Does the problem have a diagram where a particular line segment is designated as the radius?
 

Related to Non-countable uniform spaces probability

1. What is a non-countable uniform space?

A non-countable uniform space is a mathematical concept used in probability theory and analysis. It is a set equipped with a uniform structure, which describes how points in the space are related to each other in terms of distance and proximity. Unlike countable uniform spaces, which have a finite or countably infinite number of points, non-countable uniform spaces have an uncountable number of points.

2. How is probability defined in non-countable uniform spaces?

The concept of probability in non-countable uniform spaces is defined using measure theory. Probability is typically defined as a function that assigns a numerical value between 0 and 1 to a set of events, representing the likelihood of those events occurring. In non-countable uniform spaces, the measure function is defined on the sigma-algebra of subsets of the space, which allows for the calculation of probabilities for both countable and uncountable sets of events.

3. What is the role of uniformity in non-countable uniform spaces probability?

The uniform structure in non-countable uniform spaces plays a crucial role in defining the probability measure. It ensures that the probability function is consistent and well-defined for all events in the space. Additionally, the uniform structure allows for the calculation of probabilities for uncountable sets of events, which is not possible in countable uniform spaces.

4. Can non-countable uniform spaces be used to model real-world phenomena?

Yes, non-countable uniform spaces can be used to model real-world phenomena. They are often used in probability theory to model continuous random variables, such as time, distance, or temperature. Non-countable uniform spaces can also be used in analysis to study the behavior of functions on uncountable sets.

5. Are there any limitations to using non-countable uniform spaces in probability?

One limitation of using non-countable uniform spaces in probability is that they can be more challenging to work with than countable spaces. The uncountability of the space means that certain techniques and tools used in countable spaces may not be applicable. Additionally, the definition of probability in non-countable uniform spaces can be more complex and may require a stronger mathematical background to understand and apply effectively.

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