Set Theory, Logic, Probability, Statistics Forum

Post thread
Join experts in discussion on Set Theory, Logic, Probability, Statistics topics. Fundamentals in Set theory, logic and proofs. Probability and statistics also. Homework help is available.
Graduate Categorical approach to probability?
  • · Replies 2 ·
Replies
2
Views
4K
Undergrad Optimizing Poker Strategies: The Impact of Cooperation in Hold'em Poker
  • · Replies 14 ·
Replies
14
Views
6K
Undergrad What Does Order Mean in the Context of Finite Sets?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How Many Unique Outcomes with 5 Dice Ignoring Order?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Is an Explicit Well-Ordering for the Reals Possible?
  • · Replies 16 ·
Replies
16
Views
11K
Undergrad Combinations and probability distributions
  • · Replies 5 ·
Replies
5
Views
5K
Undergrad Cartesian product of cartesian products
  • · Replies 4 ·
Replies
4
Views
12K
Graduate Is the Distribution of Unbiased Estimates the Same as the Statistic?
  • · Replies 2 ·
Replies
2
Views
3K
High School Understanding Statistics and Parameters for Students
  • · Replies 2 ·
Replies
2
Views
44K
Graduate Notation for mixed strategies in Game Theory
  • · Replies 1 ·
Replies
1
Views
6K
Graduate Showing Surreal Numbers as a Proper Class
  • · Replies 13 ·
Replies
13
Views
5K
Undergrad High performance library for set operations?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate What is X? Ordered Proper-Class-Sized Sequence
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Vector Space Axioms: 4 Rules to Redefine
  • · Replies 3 ·
Replies
3
Views
4K
Graduate 2nd order logic and mathematics?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Understanding the Basics of Set Theory and Nul-ary Operators for Self-Education
  • · Replies 7 ·
Replies
7
Views
3K
Graduate ZF Axiom of Infinity: Natural Numbers Exist
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Which axioms of ZF are needed for Cantor's theorem?
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Constantly flipping a coin would at some point result
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Probability over a period of time
  • · Replies 8 ·
Replies
8
Views
32K
Undergrad What is the Intersection of Two Sets with Real Number Elements?
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad Empty Set: A Closer Look at \phi= {}
  • · Replies 3 ·
Replies
3
Views
4K
Undergrad How to Cluster Latitude/Longitude Data of Suburbs with Same Names?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Help with Cantor-Schroder-Berstein theorem please
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Is the observed result significantly different from the expected result?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Binomial distribution notation
  • · Replies 1 ·
Replies
1
Views
8K
Undergrad Probability of stealing a base Question
  • · Replies 3 ·
Replies
3
Views
3K
Graduate What Is E{x|x+y+z=1} for Independent Standard Normal Variables?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Moment Generating Functions and Probability Density Functions
  • · Replies 4 ·
Replies
4
Views
18K
Graduate Proof of Multiplicative Inverses of Coprime Numbers via Euclidean Algorithm
  • · Replies 2 ·
Replies
2
Views
3K
Graduate What Are Real Valued Functions on Arbitrary Sets in Vector Spaces?
  • · Replies 5 ·
Replies
5
Views
4K
Undergrad Solving Function Problems: Intersection and Cardinality | Tips and Tricks
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Is the Axiom of Choice Necessary for Well-Ordering the Reals?
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Find c for Random Variable: E(X), E(X^2), E(1/X) & Var(X)
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Is the Equality of Aleph Null and Aleph One Proven Through Factorials?
  • · Replies 4 ·
Replies
4
Views
6K
Graduate Probability proof - what formulas are needed here?
  • · Replies 4 ·
Replies
4
Views
8K
High School Proving 1>0: Why Does the Contradiction Method Fail?
  • · Replies 22 ·
Replies
22
Views
4K
Graduate Service Levels of a datacenter, assigning probabilities
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Deriving the Characteristic Function of the Gaussian Distribution
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Normal and power law distributions
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Solving K Complete Graph: Edges & Vertices Ratio
  • · Replies 1 ·
Replies
1
Views
4K
Graduate What is the most intuitive way to define an ordered pair?
  • · Replies 8 ·
Replies
8
Views
6K
Graduate Ultrafilters and Similar Structures
  • · Replies 20 ·
Replies
20
Views
4K
Undergrad The probability of a rise or fall in blood pressure?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate How can we resolve the paradox of representing countable sets with bits?
  • · Replies 12 ·
Replies
12
Views
4K
Graduate A brief question about big-O notation
  • · Replies 9 ·
Replies
9
Views
4K
The Mystery of the ARROW: Can Someone Explain?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Question on the maximum probability of CDF?
  • · Replies 1 ·
Replies
1
Views
5K
Graduate Is the proposition about injectivity and set intersection valid?
  • · Replies 10 ·
Replies
10
Views
5K
High School What exactly do the signs <=> and => mean?
  • · Replies 10 ·
Replies
10
Views
5K
Undergrad Discrete math venn diagram proof
  • · Replies 4 ·
Replies
4
Views
13K
Graduate Complement of Universal Turing Machine - Does this exist?
  • · Replies 4 ·
Replies
4
Views
8K
Undergrad Relative Earnings of Male and Female Restaurant Staff in 1999: Box Plots
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Calculating Probability of Valve Failure in Q5: Exponential Distribution Model
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad How Does Imposing Restrictions on Passwords Affect their Keyspace?
  • · Replies 4 ·
Replies
4
Views
9K
Graduate Help with Calculating Central Moments of E[(x^3 + 7x^2)^3]
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Well-Ordering Hereditarily Finite Sets
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Expectation of Negative Binomial Distribution
  • · Replies 3 ·
Replies
3
Views
20K
Graduate Well-ordered set of Natural Numbers
  • · Replies 2 ·
Replies
2
Views
6K
Undergrad Is this probability exercise really a fair bet?
  • · Replies 29 ·
Replies
29
Views
5K
Graduate Do Infinite Sets K Have Equal Cardinalities for Permutations and All Functions?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Can the Infinite Monkey Theorem Predict Pi's Digits in Phi's Expansion?
  • · Replies 9 ·
Replies
9
Views
5K
Graduate Calculating Additive Probabilities: A Normal Distribution Approach
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Is Set Theory Based on Circular Reasoning?
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Is Y Gamma-Distributed If Y = 1 + X Where X ~ Gamma(k, θ)?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Example exercises and answers for predicate logic inference (+ FOL in general)
  • · Replies 3 ·
Replies
3
Views
23K
Undergrad Set contains elements that are *themselves* sets
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Need sum help (information theory)
  • · Replies 9 ·
Replies
9
Views
4K
High School Comparison between 2 or more quantities
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Splitting an infinite set into two equal infinite subsets.
  • · Replies 34 ·
2
Replies
34
Views
12K
Undergrad Did I Calculate the Standard Deviation and Probabilities Correctly?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Minimum Value of Absolute Deviation
  • · Replies 2 ·
Replies
2
Views
6K
Graduate Solve Basic Sets Question: Abbott's Understanding Analysis
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Bayes' Theorem: Research by a Clergyman on God's Existence
  • · Replies 1 ·
Replies
1
Views
3K
Graduate What is the Distribution of Z When X and Y are Independent N(0, 1) Variables?
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Var of Sum of Random Variables when n is a Random Variable?
  • · Replies 7 ·
Replies
7
Views
21K
Undergrad Expected number of blue balls drawn from a sack of m red balls and n blue balls?
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad How Does Adding a Fourth Door Affect the Monty Hall Problem?
  • · Replies 5 ·
Replies
5
Views
5K
Graduate Basic Probability-Measurable function, could anyone help me?
  • · Replies 24 ·
Replies
24
Views
7K
Graduate Stationary distribution of Markov chain
  • · Replies 5 ·
Replies
5
Views
14K
Undergrad Solving a Complex Quiz Algorithm
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Distribution of Log of Random Variable
  • · Replies 1 ·
Replies
1
Views
11K
Undergrad Solve Tricky Urn Problem: 2 Red Balls Probability
  • · Replies 6 ·
Replies
6
Views
8K
Undergrad How Do Probabilities Determine the Winner in Multi-Contestant Sports Events?
  • · Replies 6 ·
Replies
6
Views
4K
Undergrad Calculating Probability of Subsea Compressor System Failure
  • · Replies 4 ·
Replies
4
Views
4K
Undergrad Determining Confidence for Different Population Samples - GT
  • · Replies 6 ·
Replies
6
Views
3K
High School How to find how many people seeing only indians film
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Gambling: Market % Difference, Odds & Probability Explained
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Finding the Coefficient of x^2*y^3*z in a Polynomial Expansion
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Correlating input and output in Monte Carlo simulations
  • · Replies 4 ·
Replies
4
Views
4K
High School Learning R: Writing Functions & More
  • · Replies 4 ·
Replies
4
Views
2K
Graduate 2 different probability density functions will give the same E(g(x)) or not
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Deriving Expectations (i.e. mean)
  • · Replies 8 ·
Replies
8
Views
5K
Graduate Probability density function of digital filter
  • · Replies 3 ·
Replies
3
Views
4K
Undergrad Proving 2-Subsets of an n-Set A Equals n(n-1)/2
  • · Replies 3 ·
Replies
3
Views
4K
Graduate The value of E( (||X-μ||-c)^2 )
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad What is the result of A, B, and C when using the subset formula?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate E(X-μ) for X and μ Vectors: First Central Moment
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Independent identically distributed random variables
  • · Replies 4 ·
Replies
4
Views
13K
Undergrad Solve 500 Right or Wrong Questions: 0.3054936364*10^-148% Probability
  • · Replies 5 ·
Replies
5
Views
3K