Set Theory, Logic, Probability, Statistics Forum

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.

Threads

Graduate Induction with more than one variable

  • µ³
  • · Replies 5 ·
Replies
5

High School Empty Relations: Domain, Range & Functionality

  • luizgguidi
  • · Replies 3 ·
Replies
3

High School Solving the Coin Flips Problem - Probability of Tails After 9 Heads

  • joebloggs
  • · Replies 3 ·
Replies
3

Graduate Mandelbrot Set: Why Are Julia Sets Connected?

  • Troels
  • · Replies 1 ·
Replies
1

Undergrad Is this the right course for this kind of questions

  • transgalactic
  • · Replies 2 ·
Replies
2

Graduate How many permutations leave an element unchanged?

  • Pi
  • · Replies 6 ·
Replies
6

Undergrad How Many Ways to Partition N Balls into Subgroups with a Maximum of k Balls?

  • guyov1
  • · Replies 1 ·
Replies
1

Undergrad What is the distribution density function for a normal random variable?

  • sampahmel
  • · Replies 1 ·
Replies
1

Undergrad How Do You Calculate Probabilities for Normally Distributed Scores?

  • apoechma
  • · Replies 4 ·
Replies
4

Undergrad Where Can I Find Jarque-Bera Critical Values for My Textbook?

  • carlson
  • · Replies 1 ·
Replies
1

High School How Does Bacterial Population Change Over Time?

  • mahi687
  • · Replies 4 ·
Replies
4

Graduate Why are models of the natural numbers important in set theory?

  • SW VandeCarr
  • · Replies 16 ·
Replies
16

Undergrad Mean and s.d. of product of two variables

  • Monique
  • · Replies 2 ·
Replies
2

Undergrad Is the d(A,B) Function a Valid Metric for Finite Sets?

  • birulami
  • · Replies 4 ·
Replies
4

Graduate How Can V Be Transformed into Different Algebraic Structures?

  • Dragonfall
  • · Replies 3 ·
Replies
3

Graduate Bayesian or not Bayesian,this is my problem

  • Marione
  • · Replies 3 ·
Replies
3

Graduate Calculating Conditional Probability for a given Event (a=1)

  • hughwf
  • · Replies 1 ·
Replies
1

Undergrad Determining the Likelihood function

  • daviddoria
  • · Replies 3 ·
Replies
3

Graduate Equivalence Relation: Examining the Proof

  • Pere Callahan
  • · Replies 3 ·
Replies
3

Graduate Two similar Bayesian problems. Did I get them right?

  • Fredrik
  • · Replies 6 ·
Replies
6

Undergrad Proving Elements of a Set are Distinct

  • JG89
  • · Replies 3 ·
Replies
3

Undergrad Why is 'k' Used in Complete Graphs?

  • michael1x5
  • · Replies 2 ·
Replies
2

Graduate Expectation of 2 random variables

  • kingwinner
  • · Replies 5 ·
Replies
5

Undergrad Calculating Expected Value of Oil Co. Offshore Drilling Bid

  • cronxeh
  • · Replies 2 ·
Replies
2

High School Is there any numbers with infinite digits

  • amature83
  • · Replies 4 ·
Replies
4

Graduate Multiplying Normal Distributions: Rules & Examples

  • chota
  • · Replies 4 ·
Replies
4

Undergrad Solving Probability Question: Rolling 2 Die's w/ 20 Faces - Answer 21/160

  • Gib Z
  • · Replies 4 ·
Replies
4

Undergrad Understanding Mathematical Induction: Explanation and Tips for Proof Techniques

  • VanKwisH
  • · Replies 5 ·
Replies
5

Undergrad Quick question about binomial theorem

  • MadmanMurray
  • · Replies 4 ·
Replies
4

Undergrad The Sigma Terminology in Data Plots: Confusion and Questions

  • Lorna
  • · Replies 2 ·
Replies
2

Graduate Is the Correlation between XY and Y Zero if X and Y are Independent?

  • rhuelu
  • · Replies 1 ·
Replies
1

High School What is the Converse in a Conditional Statement?

  • kmeado07
  • · Replies 1 ·
Replies
1

Undergrad Do you consider probablity a true science?

  • bchandler
  • · Replies 5 ·
Replies
5

Undergrad Need help conditional probability

  • lehaihua
  • · Replies 1 ·
Replies
1

Graduate Probability Q: Average Consecutive Matches in Bit Strings

  • dabd
  • · Replies 4 ·
Replies
4

Undergrad Standard Card Question - Probability

  • apoechma
  • · Replies 4 ·
Replies
4

High School FUn questions - Probability - help

  • apoechma
  • · Replies 4 ·
Replies
4

Undergrad Set Theory Book Reviews: Halmos Edition

  • Reedeegi
  • · Replies 2 ·
Replies
2

Undergrad Solving the Waiting Time Paradox: Uniform Arrivals

  • f4ithfullg1rL
  • · Replies 1 ·
Replies
1

Undergrad Calculate the chance books will be returned to library

  • apoechma
  • · Replies 10 ·
Replies
10

Graduate Problems involving two distributions

  • Travis Cooper
  • · Replies 1 ·
Replies
1

Undergrad Bijective Function: f: [0,1] --> [0,1]

  • CarmineCortez
  • · Replies 1 ·
Replies
1

Undergrad Probability Question - POLITICS?

  • apoechma
  • · Replies 1 ·
Replies
1

High School Finding the Value of Y at X=3 with No Reading of Y

  • pjunky
  • · Replies 1 ·
Replies
1

Graduate Linear Gaussian parameter estimation

  • aydos
  • · Replies 2 ·
Replies
2

High School Probability (Choose) question - marbles in a jar

  • glog
  • · Replies 1 ·
Replies
1

Undergrad Random number generator of 2 normal distributions partially correlated

  • statwannabe
  • · Replies 1 ·
Replies
1

Undergrad Tasting Experiment - Can Friend Distinguish Pepsi from Coke?

  • musicgold
  • · Replies 1 ·
Replies
1

Graduate Derivation of bayesian inference in Hidden Markov model

  • zyh
  • · Replies 19 ·
Replies
19

Graduate Proving that Y is a Markov Chain | Finite State Space and Transition Matrix P

  • stochfreak
  • · Replies 1 ·
Replies
1

Undergrad Question about injection, surjection, bijection, and mapping

  • Nok1
  • · Replies 7 ·
Replies
7

Graduate Is the use of complete induction advantageous in this proof?

  • snipez90
  • · Replies 3 ·
Replies
3

Undergrad Probability of X in [-0.25, 0.75] Explained

  • ahamdiheme
  • · Replies 2 ·
Replies
2

Graduate How is this Statistics Summation Simplified?

  • olechka722
  • · Replies 2 ·
Replies
2

Graduate Can infinite sets differ finitely?

  • Loren Booda
  • · Replies 11 ·
Replies
11

Undergrad What is the Probability of 4 Out of 5 Recent US Presidents Being Left-Handed?

  • Pumblechook
  • · Replies 4 ·
Replies
4

Undergrad Understanding the Probability of Coincidences: A Mathematical Perspective

  • musicgold
  • · Replies 2 ·
Replies
2

Graduate Are the epsilons independent from each other?

  • St41n
  • · Replies 2 ·
Replies
2

Graduate Is the empty set a compatible subset of a dense set?

  • SW VandeCarr
  • · Replies 32 ·
2
Replies
32

Undergrad Trouble with Yahtzee: Where Did I Make the Mistake?

  • chriszhao
  • · Replies 2 ·
Replies
2

Graduate Continuous Function: Showing f is Continuous

  • CarmineCortez
  • · Replies 2 ·
Replies
2

Graduate About the joint density function

  • simpleeyelid
  • · Replies 5 ·
Replies
5

Graduate How to Prove E[Y|F0]=Y When Y is F0-Measurable?

  • umutk
  • · Replies 2 ·
Replies
2

Graduate Why Are Separable Metric Spaces Essential for Random Operators?

  • adnan jahan
  • · Replies 1 ·
Replies
1

Undergrad Analyzing performance of a stock picker

  • musicgold
  • · Replies 4 ·
Replies
4

Graduate Lebesgue measure vs. box counting dimension

  • Coin
  • · Replies 1 ·
Replies
1

Undergrad Notation for representing vector spaces

  • Werg22
  • · Replies 1 ·
Replies
1

Graduate R Chart with probability limits

  • abhipatel
  • · Replies 2 ·
Replies
2

High School Are {a,b,c} and {a,{b,c}} the same set?

  • tgt
  • · Replies 6 ·
Replies
6

Undergrad Unsolved Problem: Are Outcomes of Two Inspectors Independent?

  • hypermonkey2
  • · Replies 5 ·
Replies
5

Graduate Deciding Between Standard and Improved Chi-Square Methods for Data Analysis

  • Lorna
  • · Replies 2 ·
Replies
2

Graduate Can You Have a Category of Categories Without Encountering Russell's Paradox?

  • Diffy
  • · Replies 1 ·
Replies
1

Undergrad Generated random data how can I check if it is a Gaussian?

  • raisin_raisin
  • · Replies 3 ·
Replies
3

Graduate How to Prove the Sum of Squared Standard Normal Variables is Chi-Square?

  • stattheory
  • · Replies 1 ·
Replies
1

High School What does finite mean in mathematical terms?

  • curiousnoob
  • · Replies 11 ·
Replies
11

Graduate Calculating a CDF Identity: Derivation and Explanation

  • pluviosilla
  • · Replies 11 ·
Replies
11

Graduate Proof by induction: nCr always an integer

  • sgnagni
  • · Replies 38 ·
2
Replies
38

Graduate Some questions regarding Propositions and the Liar's Paradox.

  • TheDarkElf
  • · Replies 3 ·
Replies
3

Undergrad Mathematical Derivation of Significant Figure Rules

  • jrtayloriv
  • · Replies 5 ·
Replies
5

Graduate Second-Order Logic: Understanding the Basics

  • Semo727
  • · Replies 8 ·
Replies
8

Undergrad Probability Puzzle: Calculating Chances of Being Hit by Car After 10 Crossings

  • rwinston
  • · Replies 2 ·
Replies
2

Undergrad Gaussian PDF: Probability of P(x), Usable Shafts %

  • axnman
  • · Replies 3 ·
Replies
3

Graduate Joint probability from conditional probability?

  • Demystifier
  • · Replies 10 ·
Replies
10

Graduate Set theory and category theory

  • tgt
  • · Replies 7 ·
Replies
7

Undergrad How do I state uncertainty when calibrating a flowmeter?

  • robsmith82
  • · Replies 1 ·
Replies
1

Undergrad Determining the Importance of Certain Data Types (PCA?)

  • Pighead
  • · Replies 3 ·
Replies
3

Undergrad Normalizing standard deviation between two data sets

  • TheAnalogKid83
  • · Replies 5 ·
Replies
5

High School Obtain the power set p(s) if S(a,b,c)

  • judex
  • · Replies 1 ·
Replies
1

Undergrad Entropy (Shannon) - Channel Capacity

  • frozz
  • · Replies 3 ·
Replies
3

Undergrad Can I Plot Log (x) with Error Bars without Changing err_x Values?

  • Lorna
  • · Replies 6 ·
Replies
6

Undergrad How can I calculate an error for a slope in my lab report using Excel?

  • WarPhalange
  • · Replies 1 ·
Replies
1

Undergrad How to proof P(A U B U C) without using Venn Diagram

  • ooooo
  • · Replies 5 ·
Replies
5

Graduate How Can Predicate Calculus Prove a Unique Solution in Set Theory?

  • poutsos.A
  • · Replies 1 ·
Replies
1

Graduate What are the axioms in ZFC set theory?

  • poutsos.A
  • · Replies 20 ·
Replies
20

High School Is the Empty Set Its Own Element or Subset?

  • VanKwisH
  • · Replies 20 ·
Replies
20

Undergrad Attempting to find an equation, not sure how to present it.

  • ultimablah
  • · Replies 4 ·
Replies
4

Graduate What is the Representation of \omega^\omega in a Visual Form?

  • Dragonfall
  • · Replies 13 ·
Replies
13

Undergrad Normal approx binomial question.

  • Shawj02
  • · Replies 1 ·
Replies
1

Undergrad Correct Combination Thought Logic Being Followed

  • iamhumble
  • · Replies 4 ·
Replies
4

Undergrad Finding variance without knowing mean?

  • MadMike1986
  • · Replies 2 ·
Replies
2