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.
High School Barber of Seville: Who Shall Shave the Barber?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate What's your opinions on the Axiom of Choice?
  • · Replies 61 ·
3
Replies
61
Views
11K
Graduate Calculating Average Size of Target Square in Unit Square with Variable p^2
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Is There a True Bijection Between the Natural Numbers and the Integers?
  • · Replies 3 ·
Replies
3
Views
15K
Undergrad Is My Error Propagation Formula Correct? - Help Needed
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Can statistics support irrational thinking?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad What Is the Probability of Tire Defects and Passing Rates for Students?
  • · Replies 11 ·
Replies
11
Views
3K
High School Solving a Probability Problem: Get Help Here!
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Non continuously differentiable but inner product finite
  • · Replies 2 ·
Replies
2
Views
3K
High School What is the probability of solving 500 random questions correctly?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate What is the infinitesimal generator of reflected Brownian motion?
  • · Replies 8 ·
Replies
8
Views
11K
Is There a User-Friendly Program for Creating Truth Trees?
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Intersection with empty index set
  • · Replies 7 ·
Replies
7
Views
8K
  • Poll Poll
Graduate Do you believe in the Axiom of Choice?
  • · Replies 9 ·
Replies
9
Views
4K
Graduate Statistical Test for X-Y Data with Error Bars
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Expected value from a density function
  • · Replies 1 ·
Replies
1
Views
3K
High School Help with Probability: Learn for Euclid Math Contest
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad Expected value from a density function
  • · Replies 2 ·
Replies
2
Views
4K
Graduate Weak Law of Large Numbers versus Central Limit Theorem
  • · Replies 12 ·
Replies
12
Views
8K
Undergrad Is a Prefix Code Necessary for Efficient Encoding?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Understanding Huffman Code and Symbol Encoding - Explained Simply
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Understanding Borel-Cantelli Lemma
  • · Replies 2 ·
Replies
2
Views
4K
Graduate Proving Denumerability for Disjoint Sets | A&B Union Denumerable
  • · Replies 2 ·
Replies
2
Views
2K
High School Calculating Powers of a Matrix: Math Problem for Grade 11
  • · Replies 12 ·
Replies
12
Views
18K
Graduate Measurement error analyses, fitting min/max slopes to data with error bars.
  • · Replies 2 ·
Replies
2
Views
19K
Graduate Probability of unions/intersections
  • · Replies 4 ·
Replies
4
Views
6K
Graduate Expected value on subset of Pareto
  • · Replies 6 ·
Replies
6
Views
6K
Undergrad Measuring Attraction/Repulsion Changes in Sets: A Statistical Approach?
  • · Replies 5 ·
Replies
5
Views
2K
High School Odds of Losing with 4 of a Kind in Texas Hold'em
  • · Replies 9 ·
Replies
9
Views
5K
Graduate Deduction theorem for first order logic
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Help me to make best fit with error
  • · Replies 2 ·
Replies
2
Views
2K
High School Need Help with Relations? Get Answers Now!
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Calculating % of Drivers Who Died and Were Not Wearing Seatbelts
  • · Replies 3 ·
Replies
3
Views
5K
Undergrad Test whether matrixes are equal
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Lottery ticket problem (probability)
  • · Replies 3 ·
Replies
3
Views
12K
Graduate Summation notation from a multinomial distribution calculation
  • · Replies 2 ·
Replies
2
Views
4K
Graduate What is the Set Cardinality Conjecture?
  • · Replies 11 ·
Replies
11
Views
4K
Graduate Query regarding Independent and Identically Distributed random variables
  • · Replies 3 ·
Replies
3
Views
5K
High School What's the best book for learning statistics in a business course?
  • · Replies 1 ·
Replies
1
Views
5K
High School How Do You Calculate the Interest Rate for Compound Interest Problems?
  • · Replies 7 ·
Replies
7
Views
4K
Graduate Calculating 95% Confidence Interval for Laacher Sea Tephra's Age
  • · Replies 8 ·
Replies
8
Views
4K
Graduate Proof of Exponential Interarrival times times
  • · Replies 2 ·
Replies
2
Views
12K
Graduate What is the expected number of flips to observe the first 5 flips pattern again?
  • · Replies 4 ·
Replies
4
Views
8K
Graduate Expected Value for Intersection of Subset Sets in a Set?
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad Are Racial Bias Claims in Media Statistics Accurate?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate How Do You Calculate Expected Value for Complex Probability Density Functions?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate How to determine if a binary relation R on M is a bisimulation?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Computing distributions by using convolution.
  • · Replies 2 ·
Replies
2
Views
7K
Undergrad Solve Physics Problem: Gaussian Distribution
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad The line of best fit. Need help?
  • · Replies 3 ·
Replies
3
Views
4K
Undergrad What is the Probability of Needing More Than 400 Rolls to Reach a Sum of 1380?
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Proving De Morgan Duality Law for Electrical Engineering
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Judgement of good fit: where to stop?
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Basic Expected Value Problem (probability)
  • · Replies 14 ·
Replies
14
Views
14K
Graduate Are Strings Kolmogorov-Random Actually Random?
  • · Replies 6 ·
Replies
6
Views
5K
Undergrad Is It Hypergeometric or Binomial: Calculating Guessing Probabilities on Exams?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Minimum conditions for defining joint PDF
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Universal Quantifier & Material Conditionals in First Order Logic: Explained
  • · Replies 6 ·
Replies
6
Views
3K
Graduate Interpreting the values of slope and intercept coefficients using the CLRM
  • · Replies 2 ·
Replies
2
Views
16K
Graduate Solving Stochastic Processes: A/B in (0,T)
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Can Distributions of Combined Sample Spaces Be Derived from Individual Ones?
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad LOGIC proving/disproving general laws
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad What Is the Probability of Having the Fourth Ace in a Card Game?
  • · Replies 1 ·
Replies
1
Views
6K
Graduate Solving Discrete Distribution: P(X = 0 & 1)
  • · Replies 5 ·
Replies
5
Views
2K
Graduate How Do You Calculate the Expected Number of Changeovers in Coin Flips?
  • · Replies 2 ·
Replies
2
Views
5K
Undergrad How many poker tournaments must I track to obtain a significant sample
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Principal nth Root of a Real Number
  • · Replies 9 ·
Replies
9
Views
10K
Graduate Conditional Probability at it's finest
  • · Replies 3 ·
Replies
3
Views
5K
Undergrad Chebyshev Theorem: Probability of Parts Within .006 of Mean
  • · Replies 1 ·
Replies
1
Views
7K
Undergrad Horses have heads Symbolic Logic
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Probablity of fixed points in permutations
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Multivariate Linear Regression With Coefficient Constraint
  • · Replies 5 ·
Replies
5
Views
17K
Graduate Maximizing θ with Probability Mass Function and Marbles Data
  • · Replies 8 ·
Replies
8
Views
4K
High School Understanding Probability: Machine Choosing Digits & Blinking Intervals
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Something like the Monty Hall Dilemma
  • · Replies 4 ·
Replies
4
Views
6K
Undergrad One sided testing of two Poisson distributions?
  • · Replies 6 ·
Replies
6
Views
5K
Graduate Probability Spaces: Sigma Algebra & Poisson Dist.
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Maximal number of independent random variables
  • · Replies 6 ·
Replies
6
Views
3K
Graduate What is a Marginal Distribution and How Does it Apply to F1(x)F2(y)?
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad Maximizing Profit Per Hour: A Day Trader's Strategy to Maximize Income
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad What Does the Solution Set for |x² - 4| < 1 Look Like?
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Solving Notation Question: Probability of G's Shot
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad Conditional Probability & Bayes' Theorem
  • · Replies 2 ·
Replies
2
Views
10K
Graduate Probability Theory 2: Finding Mean and Variance of X_n on Real Line
  • · Replies 9 ·
Replies
9
Views
4K
High School Calculating Probability of 4 Heads in a Fair Coin Flip
  • · Replies 5 ·
Replies
5
Views
6K
High School Need help with Set Builder Notation? Learn the basics and get tips here!
  • · Replies 2 ·
Replies
2
Views
3K
High School Probability of Ordering Blue, White, and Green Cars | Homework Question Help
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad Understanding Chebychevs Inequality
  • · Replies 1 ·
Replies
1
Views
3K
Graduate What causes errors in experimental calculations of x?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate How Do You Determine Which Independent Poisson Process Occurs First?
  • · Replies 4 ·
Replies
4
Views
7K
Graduate Possibility of a point moving out of a shape
  • · Replies 5 ·
Replies
5
Views
2K
High School Compound Interest: 3 Equal Ann. Repayments, $3,000 Loan, 9% Rate
  • · Replies 9 ·
Replies
9
Views
6K
Undergrad Probability of target shooting question
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Deg. of Freedom Q and Red. Chi^2
  • · Replies 2 ·
Replies
2
Views
3K
Undergrad Confidence with Estimating True Mean
  • · Replies 1 ·
Replies
1
Views
9K
Graduate Cantors diagonals Listable vs. countable
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Proper Classes in ZF: No Assumptions of Choice
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Negating a Universal Statement in Real Analysis
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Really, really basic question in set theory
  • · Replies 11 ·
Replies
11
Views
3K
Undergrad Average of ln(x): Approximating with ln(average of x)
  • · Replies 2 ·
Replies
2
Views
3K