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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.
Undergrad Bayes, Hume, lotteries and trustworty newspapers
  • haushofer
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Undergrad Understanding Cantor's Diagonalization Proof: A Brief Explanation
  • Jarvis323
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Undergrad Regarding Cantor's diagonal proof
  • ATAUD
  • · Replies 86 ·
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Can Vector Space $(V,O_1,O_2)$ Represent 2 Graphs?
  • vs140580
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Best procedure to determine Lambda to calculate Poisson probability
  • Aetius
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Truth Table Precedence: Evaluating Implication Rules
  • lyd123
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Undergrad Mutually disjoint sets of all integer powers?
  • Ventrella
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Given probability density function find its cumulative distribution function
  • sofanglom
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High School Define if the distribution is normal or not
  • Vital
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What Are the Odds of Winning or Drawing in Paper Rock Scissors?
  • dandare30
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Event specific revenue versus costs
  • Incredible1
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Undergrad Predicate logic and modal logic
  • Q-1
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Graduate Calculating Bivariate Normal Probabilities
  • showzen
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High School Chebyshev inequality, confidence intervals, etc
  • Vital
  • · Replies 6 ·
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6
Logarithmic Equation solve log_(3x)3+log_(x/3)3=5/12
  • Yankel
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Calculating New Emission Rate of Radioactive Source
  • araz1
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Success runs in Bernoulli trials
  • Mathick
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High School Addition, multiplication, divison and subtraction of error
  • Apashanka
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Symmetrical Group: Prove Properties & Find Element Count
  • qamaz
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Divisibility Problem: Prove Existence of $i,j$
  • qamaz
  • · Replies 3 ·
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3
High School Generating Stats and Probabilities
  • elusiveshame
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Undergrad Probability that a Random String is a Word
  • WWGD
  • · Replies 20 ·
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High School Rare Entropy and Hidden Markov
  • Kasimir
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Undergrad Question on Actuary Exam -- Error?
  • WWGD
  • · Replies 9 ·
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9
Transfinite Induction: Theorem or Axiom?
  • facenian1
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Statistical Significance: Manufacturer's Claim Rejected?
  • rainbow1
  • · Replies 1 ·
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Proper Subsets and Relations of Sets
  • saaddii
  • · Replies 1 ·
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High School Opening boxes consecutively to find 1 prize
  • JohnnyGui
  • · Replies 16 ·
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Sharing & Splitting Costs: Who Owes Who?
  • Kyle32141234123
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Graduate Probability of finding a k-subset in a d-dimensional random
  • derpetermann
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Probability of Student Seating Arrangement in Height Order
  • rainbow1
  • · Replies 1 ·
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Undergrad Help! Troubleshooting a Technical Problem
  • gtfitzpatrick
  • · Replies 3 ·
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Undergrad Monte Carlo financial simulation
  • hotvette
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Undergrad Multiple hypothesis testing for radar tracking in clutter
  • RichardJ
  • · Replies 1 ·
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Discrete Mathematics - Define a relation R on S of at least four order pairs
  • Haroon2
  • · Replies 1 ·
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Order Pairs of Relation R on S: Multiply for Even Result
  • sMilips
  • · Replies 3 ·
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Find a recursive formula for the number of combinations
  • CStudent
  • · Replies 3 ·
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Undergrad Degrees of freedom for t-test for 2 samples, 2 variances
  • Vital
  • · Replies 7 ·
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Optimizing Markov Chain Production System Throughput w/ Exponential Rate of 50
  • Imarobby55
  • · Replies 1 ·
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Find Linear Correlation Coefficient & P-Value for Internet Users & Award Winners
  • reaganlivi
  • · Replies 1 ·
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Graduate The Current State of Mathematical Rigour
  • CuriousCarrot
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Undergrad Was there any need or utility or aim, for Cantor's theory?
  • Cantor080
  • · Replies 29 ·
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Some fundamental question in combinatorics
  • CStudent
  • · Replies 6 ·
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How Can I Understand and Use the Stars and Bars Selection Formula?
  • CStudent
  • · Replies 7 ·
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Count Arrangements of 16 Balls in 4 Drawers-At Least 3 Each
  • CStudent
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Average "Hits" on exploding dice
  • kryshen1
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Graduate Defining the membership relation in set theory?
  • jordi
  • · Replies 14 ·
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Calculation of probability with arithmetic mean of the sum of random variables
  • pizzico85
  • · Replies 1 ·
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How to calculate $E(X_iX_j)$ with $i\ne j$?
  • mathmari
  • · Replies 11 ·
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Undergrad Instrumental error and statistical error
  • gnegnegne
  • · Replies 6 ·
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What Is the Probability of Having Exactly k Boys in a Family of n Children?
  • evinda
  • · Replies 3 ·
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Proof by induction - Really confused
  • Tvtakaveli
  • · Replies 4 ·
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Likelihood of things happening on with regularity depending on initial probability
  • ReamsOfVerse
  • · Replies 1 ·
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How Do You Solve the Second Part of an Equivalence Relations Problem?
  • loydchase
  • · Replies 1 ·
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Predicates and Quanitifiers - Can't understand Question
  • Tvtakaveli
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High School Probability of n consecutive tails in n coin tosses
  • Chris Miller
  • · Replies 14 ·
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High School Flaw in Godel's Proof: Accepted by Mathematicians?
  • windy miller
  • · Replies 5 ·
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Undergrad Inconsistency versus lack of knowledge
  • nomadreid
  • · Replies 18 ·
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Undergrad Fitting functions based on imperfect data
  • martix
  • · Replies 19 ·
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İnterest question for my exam toorrow
  • Mhmdozer
  • · Replies 1 ·
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Inequality of Cardinality of Sets
  • A.Magnus
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4
Trying to understand how to formulate null and alternative hypotheses
  • cbwms33
  • · Replies 1 ·
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What is the probability that the ball was labeled
  • Jason000000
  • · Replies 6 ·
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Undergrad Gambler's dilemma: should you stop at small wins?
  • Happiness
  • · Replies 11 ·
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Proving Set Equivalence with Set Differences?
  • A.Magnus
  • · Replies 9 ·
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High School Random Variable - Mean and Variance
  • EEristavi
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What is the probability that she selects none of those containing errors
  • rainbow1
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Undergrad Maximum Likelihood to find the original data or estimation directly
  • fab13
  • · Replies 8 ·
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Success Rate of College Grads: Probability of 1+ Job in 1 Year
  • rainbow1
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Find the probability that all 7 witnesses would pick the same person.
  • rainbow1
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High School Calculating Entropy for Independent Coin Toss Sequences with Varying Differences
  • entropy1
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Undergrad Can Bayesian Hypothesis Testing Determine the Authenticity of Cables?
  • FaraDazed
  • · Replies 11 ·
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How many balls can fit into a jar
  • hatelove
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What is the LMS Estimate of Theta for a Joint PDF on a Triangular Set?
  • Sitingbull
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What are the Probabilities of Committee Compositions and Coin Selections?
  • rainbow1
  • · Replies 2 ·
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Find P(spade or face card or 3 or club)
  • rainbow1
  • · Replies 4 ·
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High School The Drunkard's Walk: A Discussion of the Text
  • benorin
  • · Replies 17 ·
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Undergrad Conf.intervals for fitted parameters: divide by sqrt(n)?
  • Jonas Hall
  • · Replies 7 ·
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High School Proof of the identity A\(A\B)=B
  • VladZH
  • · Replies 5 ·
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Undergrad Calculating Average Value of Damage w/ 30% Crit Chance
  • benorin
  • · Replies 3 ·
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Functions and Relations: Proving R is a Function from A to B
  • Sharon
  • · Replies 1 ·
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Expression for normal distribution
  • dekra2000
  • · Replies 1 ·
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Undergrad Truth, lie and random confusion
  • Taylor_1989
  • · Replies 13 ·
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If both pipes are used together, how long will it take to fill 2/3 of the tank?
  • mathdad
  • · Replies 9 ·
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High School Solve Ax ≡ B mod C w/ Bezout's Identity
  • TMO
  • · Replies 1 ·
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What Comparison Sign To Assert f^(-1)(f(A))? A True?
  • ranga519
  • · Replies 1 ·
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High School Weighing Contribution: Scatter Plot Analysis
  • DaveC426913
  • · Replies 7 ·
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Undergrad Spectrum classification and dimension reduction
  • roam
  • · Replies 2 ·
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Insights A Simplified Synthesis of Financial Options Pricing - Comments
  • rude man
  • · Replies 19 ·
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Undergrad Stats Q Help: Find Probability of Contaminated Cherry Pies
  • ChrisJ
  • · Replies 6 ·
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Describing Sets: A Comprehensive Guide
  • mathmari
  • · Replies 5 ·
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"Two step" Markov chain is also a Markov chain.
  • caffeinemachine
  • · Replies 4 ·
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Proving Countability: Positive Rational Numbers & Union of Countable Sets
  • mathmari
  • · Replies 11 ·
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High School How to decide between using the z and t tests?
  • songoku
  • · Replies 27 ·
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Optimizing Fuel Usage on a Circular Route with Squares: A Mathematical Proof
  • mathmari
  • · Replies 20 ·
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Undergrad Why are linearly ordered R and R/{0} not isomophic?
  • QuasarBoy543298
  • · Replies 1 ·
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How Many Handshakes Did the Hostess Make at the Party?
  • mathmari
  • · Replies 5 ·
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Converse, Contrapositive and Negation for multiple Quantifiers
  • Sandra Tan
  • · Replies 1 ·
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How many steps are needed to reach 12 from 0 in a probabilistic sequence?
  • MATHias1
  • · Replies 3 ·
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Undergrad Specific question re Bayesian statistics/analysis
  • phinds
  • · Replies 9 ·
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