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 Continous Time Gaussian Distribution
  • · Replies 7 ·
Replies
7
Views
3K
MHB Calculating Element Count in Disjoint Volumes Using Venn Diagram
  • · Replies 14 ·
Replies
14
Views
4K
Undergrad Sample spaces having equally likely outcomes
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Probability of Error Occurring in Message
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Probability of Selecting All Women in a Group of 5 from a Room of 100 People
  • · Replies 2 ·
Replies
2
Views
2K
MHB Logic and Laughter: A Railway Tunnel Experiment
  • · Replies 4 ·
Replies
4
Views
2K
MHB True/false units,amounts of plane figures
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Papal conclave in the Vatican: too quick?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad How Do You Convolve Two Discrete Distributions?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Does anyone have some expertise in stochastic processes?
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Error Rate and Its Role in Significance
  • · Replies 9 ·
Replies
9
Views
3K
MHB Probability of First Ball Drawn Red | Explanation Provided
  • · Replies 2 ·
Replies
2
Views
2K
MHB What Does P(X ∈ dx) Mean in Probability Notation?
  • · Replies 3 ·
Replies
3
Views
4K
MHB Solving for specific variable when solving a recurrence equation
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Statistical Analysis for our project
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Transitivity for set of 2 elements
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Turing machine problem to getting startet
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Boolean Algebra in the Context of Mathematics
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Calculating Probability of Drawing Sword Card Last in 4 Repetitions
  • · Replies 3 ·
Replies
3
Views
2K
MHB Joint Probability Distributions
  • · Replies 1 ·
Replies
1
Views
2K
MHB Probability expectations with n
  • · Replies 4 ·
Replies
4
Views
2K
Graduate 1-cdf value vs chi-squared statistic mislabeled on site?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Combinatorics question involving 6 6-sided dice
  • · Replies 14 ·
Replies
14
Views
7K
Undergrad Could you use the binomial distribution here?
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad What is a Q-Q plot and how can it help test for common distributions?
  • · Replies 4 ·
Replies
4
Views
2K
MHB I don't understand the question.
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Design Matrix: Restrictions & Definition - Mike
  • · Replies 2 ·
Replies
2
Views
2K
High School Simulating a probability, use a random number?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate What is the true definition of countable sets?
  • · Replies 10 ·
Replies
10
Views
2K
MHB Set Theory Proofs: A, B, and C - Solving for Set Equality and Complements
  • · Replies 3 ·
Replies
3
Views
5K
Undergrad Formula For Confidence Interval of Two Samples With Unequal Variances
  • · Replies 5 ·
Replies
5
Views
6K
MHB How Do Right and Left Filtrations Relate in Stochastic Calculus?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Lower and Upper bound proof in R
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Trouble Understanding Indexed Union of Lines in the Plane
  • · Replies 2 ·
Replies
2
Views
2K
High School Solving Percentages: Remove 9% and Keep Total at 100%
  • · Replies 2 ·
Replies
2
Views
2K
Graduate EM algorithm convergence KF log likelihood decrease
  • · Replies 2 ·
Replies
2
Views
2K
MHB Parametric and non-parametric data
  • · Replies 1 ·
Replies
1
Views
1K
Graduate The Axiom of Choice: Cardinal Importance in Set Theory
  • · Replies 8 ·
Replies
8
Views
3K
High School Need help with truth table for P->Q and it's inverse
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Combinatorial question: permutation, binomial coefficient
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Mean squared error (why mean?)
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Combination probability of variables that are not independent
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Is there a way to prove Axiom of Choice I from Axiom of Choice II?
  • · Replies 10 ·
Replies
10
Views
4K
Graduate How to find limit of hazard function
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Calculating the Probability of Pulling a Yellow M&M from Bag 1
  • · Replies 1 ·
Replies
1
Views
2K
High School Significant Figures in Long Sequences of Calculation
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Data Mining, not technical books?
  • · Replies 5 ·
Replies
5
Views
2K
MHB Difference equation tutorial: draft of part II
  • · Replies 2 ·
Replies
2
Views
10K
Graduate If X~N(μ,σ^2) then what's the distribution for exp(X) ?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate How to compute stationary distribution for martrix with more than 1 closed class
  • · Replies 2 ·
Replies
2
Views
2K
MHB Solution: Proving Existence of x for Logic Formal Proof
  • · Replies 4 ·
Replies
4
Views
6K
Graduate Combining statistics from two distributions
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Peano axioms for natural numbers - prove 0.5 ∉ N
  • · Replies 6 ·
Replies
6
Views
2K
High School Find the lady probability trick
  • · Replies 9 ·
Replies
9
Views
4K
Graduate Evaluating the Probability Formula for Electric Car Charging Events
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Solving Combinatorics Sum: Feyman's Logic Problem
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Cardinality of infinite sequences of real numbers
  • · Replies 12 ·
Replies
12
Views
10K
Graduate Is there a map from real numbers to non integers?
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Equivalence of Completeness Notions in Logic
  • · Replies 5 ·
Replies
5
Views
2K
Graduate Checking if the residues are normal ad nauseum?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Is Game-Theoretic Probability the Missing Link in Conformal Predictions?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad How Are CDF and PDF Related in Statistics?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Expectation of Covariance Estimate
  • · Replies 2 ·
Replies
2
Views
2K
MHB Help Solve Variance Question with 80 Students
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Chi-squared dist. converges to normal as df goes to infinity, but
  • · Replies 9 ·
Replies
9
Views
8K
Graduate Distribution with no fractional moments?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Is all function a equvalence relation?
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Probability Quiz: Calculate Logarithm of Function Set from 0-9
  • · Replies 14 ·
Replies
14
Views
1K
MHB Unknownnn's question from Yahoo Answers (re: finite math/set theory)
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Choosing right statistics,regression method
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Difficulty understanding a logical equivalence
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Why Do Matrix Expressions Often Involve A A^T in Factorization?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How to Disprove a Nested Quantifier Expression?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate What is the sum of these infinite series in statistics?
  • · Replies 1 ·
Replies
1
Views
1K
MHB Can we determine the preference of the pilfering opossums?
  • · Replies 3 ·
Replies
3
Views
3K
MHB Archer and Sound Travelling Problem
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad A probability question based on batting averages,
  • · Replies 2 ·
Replies
2
Views
4K
Undergrad Uncertainty on best fit gradient
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Quantify difference between discrete distributions
  • · Replies 4 ·
Replies
4
Views
4K
Undergrad Reversing Averages: Extracting Info from an Average
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Histogram Bin Sizing Methodology
  • · Replies 2 ·
Replies
2
Views
3K
High School Basic basic set theory. Please help. Simple answer will suffice.
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Poisson vs Binomial distribution.
  • · Replies 2 ·
Replies
2
Views
7K
Graduate Pearson's chi-square test versus chi-squared distribution
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Can you Combinie two transition probability matrices?
  • · Replies 65 ·
3
Replies
65
Views
20K
Undergrad Question about probabilities with playing cards
  • · Replies 2 ·
Replies
2
Views
3K
MHB Configuration of tables arising from seating of couples
  • · Replies 1 ·
Replies
1
Views
2K
MHB Probability more than one claim filed?
  • · Replies 4 ·
Replies
4
Views
4K
MHB Binomial Distribution in the Exponential Family of Distributions
  • · Replies 1 ·
Replies
1
Views
7K
Graduate Ranking the pairs in a bridge match - what precision?
  • · Replies 18 ·
Replies
18
Views
3K
MHB Discrete-continuous random variable
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Simple combinatorics about an 8 MegaPixel shot
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Sample and population variances: elementary question
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Transformed Standard Deviation?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad What does it mean if my result is off the known value by one Sigma?
  • · Replies 6 ·
Replies
6
Views
2K
MHB Is this a typo or misunderstanding?
  • · Replies 15 ·
Replies
15
Views
4K
Graduate Classical definition of probability & kolmogorovs axioms
  • · Replies 8 ·
Replies
8
Views
4K
Graduate Understanding the Countability of Set S: 0s and 1s Infinite Union
  • · Replies 6 ·
Replies
6
Views
3K
MHB How Do You Prove the Formula for n Choose k?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Discrete Math. (Logically equivalent)
  • · Replies 5 ·
Replies
5
Views
3K