Set Theory, Logic, Probability, Statistics Forum

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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 How can we prove theorems in mathematics without using specific functions?
  • C0nfused
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Graduate What the hell is going on with this recursive function
  • gravenewworld
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Graduate Prove Jensen's Inequality: Var[X] ≥ (E[X])^2
  • jetoso
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Undergrad Spearman's Rank Correlation Coefficient
  • fbsthreads
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Graduate Quantifiers, emptiness, and vacuous truth
  • honestrosewater
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High School Quick set builder notation question
  • EProph
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Graduate Question about gamma distribution
  • semidevil
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Graduate To parenthesize, or not to parenthesize (that is the question)
  • honestrosewater
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High School Just a general probablility question
  • semidevil
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Graduate Can infinities have different sizes?
  • DoubleMike
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Undergrad How do I find the radix r of equalities?
  • Ksingh30
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Graduate Can This Propositional Logic Proof Be Presented More Formally?
  • gnome
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Undergrad What are the domain, range, x-intercept, and vertical asymptote of y=logₓ4?
  • Erin_Sharpe
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Graduate Events {(-1)^n i.o.} and {1/n Almost Always} in Probability Space (R, B, P)
  • jetoso
  • · Replies 1 ·
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Undergrad Why Does Switching Doors Give You a 2/3 Chance of Winning?
  • bomba923
  • · Replies 13 ·
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Undergrad Combining Calculus and Statistics: The Perfect Pair for Advanced Data Analysis
  • bomba923
  • · Replies 1 ·
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High School Is the Probability of Events Always 50% Regardless of Odds?
  • Moneer81
  • · Replies 11 ·
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Graduate Primitive Recursive Proof in Davis, Sigal & Weyuker Textbook
  • gnome
  • · Replies 1 ·
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Undergrad Something to be a subset of something?
  • Kamataat
  • · Replies 6 ·
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Graduate Troubling Lemma: Understanding Integration Variables & E[X]
  • cepheid
  • · Replies 6 ·
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High School What Does It Mean When We Define a Variable in Mathematics?
  • C0nfused
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Graduate Proving Borel Sets from Finite Sample Spaces
  • jetoso
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Graduate How do functions relate to operations in mathematics?
  • C0nfused
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Graduate How does \sigma \leq \mu relate to the subset relation and ordering of sets?
  • gnome
  • · Replies 3 ·
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Graduate Proving Sigma-Algebra Generated by Elementary Events
  • jetoso
  • · Replies 8 ·
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Graduate Pearson Correlation Coefficient: How Did He Derive It?
  • bomba923
  • · Replies 2 ·
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High School Quick and Easy Set Questions: Understanding the Concept of Elements in Math
  • gflores
  • · Replies 1 ·
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Undergrad Average Number of Fill Commands Needed to Turn a Billion Pixel Screen White
  • Bartholomew
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Graduate Need help understanding this problem
  • dlee48
  • · Replies 11 ·
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Graduate Solving a Probability Problem for Thermodynamics: Stirling's Approximation
  • jessawells
  • · Replies 1 ·
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Graduate What happens to the coefficient in O(t(n)b^{t(n)})?
  • gnome
  • · Replies 6 ·
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Graduate A question about [tex]\sigma[/tex] algebra
  • gimmytang
  • · Replies 9 ·
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Graduate Transformations of Discrete RVs
  • dogma
  • · Replies 1 ·
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High School Discover the Number of Combinations for Three Letters from A,B,C,D
  • Omid
  • · Replies 4 ·
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Graduate Converting CNF to DNF: Does it Always Work?
  • gnome
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Undergrad I hope this is the right place
  • JasonRox
  • · Replies 5 ·
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High School How Do You Calculate Probabilities for Multiple Coin Tosses?
  • gtpdriver
  • · Replies 5 ·
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Graduate Set Builder Notation: POS_λ(\alpha) Explained
  • gnome
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Graduate Constructing a Pseudo-Probability Space from an Outer Measure in V
  • phoenixthoth
  • · Replies 17 ·
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Undergrad Will someone hit this softball out of the park?
  • feveredego
  • · Replies 1 ·
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Undergrad Statistical analysis: data filtering
  • russ_watters
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Undergrad Help with permutations and combinations
  • Ryoukomaru
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Undergrad Is Poker Just Luck? Comparing it to the Basket Game
  • Physics_wiz
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Graduate Should the Possibility of Never Rolling a Six be Included in the Sample Space?
  • cepheid
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Graduate How many primes are there in a certain range of numbers?
  • newcool
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Undergrad Winning Probability in Card Game: 1/4 + (13/51)?
  • dsrunner
  • · Replies 2 ·
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Undergrad How Many Flips to Get 10 Heads/Tails in a Row?
  • cAn
  • · Replies 6 ·
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Undergrad Comparing Finite Math and Logic: Which One Covers More Topics?
  • loli12
  • · Replies 5 ·
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High School Ank pays 5% simple interest on money deposited
  • Erin_Sharpe
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High School Calculate s^2 & s: Intro to Stats Guide
  • matrix_204
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Undergrad What Percentage of Bags Are Rejected Due to Weight Limits?
  • Matt.D
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Graduate Entropy of Sets: What It Is & How to Calculate
  • phoenixthoth
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Graduate Understanding the Definition of an Ordered Pair
  • Perion
  • · Replies 10 ·
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Graduate Cardinality of Real-Valued Functions on R
  • phoenixthoth
  • · Replies 5 ·
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Graduate Online resource for type theory?
  • phoenixthoth
  • · Replies 33 ·
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Undergrad How Many Ways to Arrange Marbles in a 6x6 Grid Without Color Repetition?
  • gonzo
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Undergrad What Are the Best Game Theory Resources for Beginners and Non-Scientists?
  • SuperNatural
  • · Replies 5 ·
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High School 1+1=2: Is There a Proof or Acceptance?
  • afton
  • · Replies 34 ·
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Graduate Can Mathematical Certainty be Achieved for Common Claims?
  • Ivan Seeking
  • · Replies 11 ·
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Undergrad Question regarding Binomial expansion.
  • Sanosuke Sagara
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Undergrad Question about Binomial expansion.
  • Sanosuke Sagara
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High School Answer Time & Distance: Thief and Policeman Catch Up
  • aprao
  • · Replies 1 ·
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High School What Is the General Formula for Calculating Combinations?
  • XenNetwork
  • · Replies 4 ·
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Graduate Definable Numbers: Countability, Uncountability & Paradoxes
  • Hurkyl
  • · Replies 5 ·
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Graduate Cardinality of Complex vs. Real
  • Parth Dave
  • · Replies 5 ·
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Undergrad Can We Mathematically Prove the Basics of Probability?
  • Cheman
  • · Replies 11 ·
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Undergrad Calculating Probability of Winning a Case - 60% & 70% Chances
  • Ulnarian
  • · Replies 10 ·
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Undergrad Hold'em poker hands simulation
  • Erazman
  • · Replies 11 ·
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Undergrad Combinatorial Problems: Inviting Friends and Seating Arrangements
  • twoflower
  • · Replies 10 ·
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Undergrad Is Probability Truly Meaningful in Research Studies?
  • the number 42
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Finding the Source of Assignment Copies
  • somy
  • · Replies 4 ·
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Graduate How to Find c for Given Joint PDF?
  • semidevil
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Graduate Separated topology and existence of a metric
  • seratend
  • · Replies 4 ·
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Undergrad How do you find moment generating function?
  • semidevil
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High School Evaluating 12 C 2: How to Simplify Without a Calculator
  • qwexor
  • · Replies 6 ·
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Graduate Why is Fourier transform of exp(ix) a delta?
  • jasonc65
  • · Replies 5 ·
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High School Calculating Average Speed in a Two-Mile Trip
  • StupidHead
  • · Replies 4 ·
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Undergrad Phi- normal distribution (how to look normal tables )
  • logicalman
  • · Replies 3 ·
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Graduate A horse has infinite number of legs? huh? help
  • StupidHead
  • · Replies 12 ·
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Undergrad Smoker Tree Diagram: Calculate P(H|D)
  • dogma
  • · Replies 2 ·
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Undergrad Normal and lognormal distribution
  • omgitsroy326
  • · Replies 1 ·
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Undergrad Understanding the General Linear Model
  • the number 42
  • · Replies 2 ·
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Undergrad Understanding the Probability of Rolling 4 of a Kind in Yahtzee
  • v0id
  • · Replies 6 ·
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Graduate Russell's type theory, ZF set theory
  • Euclid
  • · Replies 1 ·
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Graduate Proving Limit Points in Point Sets for Scientists
  • Timberwoods
  • · Replies 3 ·
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Undergrad Question on Fisher's Exact Test
  • Mathwizard6254
  • · Replies 1 ·
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Undergrad Balls in Boxes, Probability Question
  • dogma
  • · Replies 7 ·
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Undergrad Expected Value of X in Binomial Trials
  • nbalderaz
  • · Replies 2 ·
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Undergrad Sample size needed for power of a study
  • Math Is Hard
  • · Replies 5 ·
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Undergrad How do I calculate the number of elements in set Z using set theory?
  • courtrigrad
  • · Replies 2 ·
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Graduate How Do You Convert a PDF to a CDF Using Integration?
  • semidevil
  • · Replies 1 ·
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Undergrad What are Some Questions on Probability Distributions?
  • kikar
  • · Replies 6 ·
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Graduate Understanding Partial Order Relations and Their Definition on X={a,b,c,d,f}
  • Townsend
  • · Replies 2 ·
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Undergrad How to calculate some probabilities?
  • Mastermind
  • · Replies 1 ·
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Undergrad Average Throws Needed for All Dice Points to Appear
  • Ed Wiggins
  • · Replies 4 ·
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Undergrad Solve Travel Problem: 10 Fans in 3 Taxis
  • Gotcha
  • · Replies 1 ·
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High School Percent Error When Measured Value is 0 - Always 100%
  • dduardo
  • · Replies 1 ·
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Undergrad Counting Unique 7-Digit Phone Numbers - No Repeats
  • THA
  • · Replies 3 ·
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Undergrad Help on normal distribution question please
  • gradds
  • · Replies 3 ·
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Graduate Gaussian normal distribution curve
  • touqra
  • · Replies 5 ·
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