Can someone please explain the elevator paradox?

Click For Summary

Discussion Overview

The discussion centers around the elevator paradox, exploring its implications and interpretations. Participants seek clarification on the paradox and its underlying assumptions, with a focus on the probabilistic reasoning involved in the scenario.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants express frustration with complex explanations found in sources like Wikipedia, seeking simpler clarifications.
  • One participant questions which specific version of the elevator paradox is being referenced, indicating potential variations in understanding.
  • Another participant proposes a probabilistic approach to the paradox, suggesting that if the elevator is equally likely to be on any floor, the probability of it being above the waiting person is greater than it being below, leading to a greater likelihood of the elevator coming down.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus on the explanation of the elevator paradox, with differing views on its complexity and interpretation.

Contextual Notes

The discussion highlights assumptions about the elevator's position and the probabilities involved, but these assumptions remain unresolved and may affect the understanding of the paradox.

Nerdydude101
Messages
54
Reaction score
0
I tried searching it up but the only good place i found was wikipedia that actually talked about it and i hate wikipedia because it tries to explain complex things in complex ways instead of making them simple. Thanks!
 
Mathematics news on Phys.org
What is the elevator paradox?
 
Yeah
 
This paradox really isn't complicated. Assume that when you arrive and begin to wait for the elevator the elevator is on a random floor in the building (for simplicity assume equal probability of being on each floor). If the elevator is randomly above you then it will have to come down to get you, if it is randomly below you then it will have to come up to get you. If there are more floors above you than below you then the probability of it being above is greater than the probability of it being below and therefore the probability of a downwards elevator is greater than an upwards elevator.
 

Similar threads

  • · Replies 22 ·
Replies
22
Views
1K
  • · Replies 5 ·
Replies
5
Views
2K
High School The M paradox
  • · Replies 4 ·
Replies
4
Views
962
  • · Replies 187 ·
7
Replies
187
Views
14K
  • · Replies 131 ·
5
Replies
131
Views
9K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 21 ·
Replies
21
Views
3K
  • · Replies 6 ·
Replies
6
Views
4K