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.
Infinite Natural Numbers: First-Order Logic Formula Explained
  • pooj4
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Undergrad Fair distribution, minimizing envy
  • RPinPA
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Undergrad How Does Modal Logic Interpret Possibility and Necessity?
  • Nim
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3
Undergrad Distribution of a sample random variable
  • fiksx
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1
What is the definition of 2^M and how can it be determined?
  • mathmari
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5
Sets so that the cartesian product is commutative
  • mathmari
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2
Undergrad Hypothesis Testing: Comparing Gaussian Distributions
  • Gaussian97
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3
High School How to handle probabilities of the number of trials in a Binomial distribution
  • benorin
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17
Graduate Normal and exponential-normal (?) distribution
  • mahtabhossain
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9
Graduate Fibonacci Heaps in AI NLP QA Model - Suggestions?
  • heff001
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2
Calculating Probability of Choosing 11 Reds in a Row
  • resolution12meh
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3
Undergrad Comparing theoretical calculations with experimental data
  • parazit
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5
Graduate Martingale, calculation of probability - Markov chain needed?
  • kravky
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3
Proving First Order Logic in Machover's Text
  • pooj4
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1
Finding the Minimum Number of White Balls in a Container with 27 Balls
  • ghostfirefox
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2
Undergrad How Many Regular Ternary Ordered Trees with Height 3 Exist?
  • fiksx
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2
High School Can PDF values be equal to zero at some given points?
  • Schwann
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4
Induction: Each square can be covered by L-stones
  • mathmari
  • · Replies 5 ·
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5
Help proving prime and permutation
  • zachthemath
  • · Replies 1 ·
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1
Graduate Low value standard deviation bias
  • Jarfi
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6
Undergrad Birth and death process and Little's law
  • LogarithmLuke
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6
High School Why do we multiply two directly proportional things?
  • Frigus
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15
High School "Strength" of the mean of the distribution curve
  • icakeov
  • · Replies 13 ·
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13
High School Does the binomial distribution play a role determining p from data?
  • benorin
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4
Graduate Is this a Formal (Statistical) Fallacy?
  • WWGD
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Check Martingale Sequences from i.i.d. Variables | Stats SE
  • WMDhamnekar
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Need help with probability question. probability of dependent events.
  • Mewlove
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[ASK] Probability of Getting the Main Doorprize
  • Monoxdifly
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3
Undergrad An Elementary Observation Regarding Definability
  • SSequence
  • · Replies 13 ·
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Undergrad Meaning of each member being a unit vector
  • AlekM
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5
Undergrad What is the value of n in Reverse Combinatorics problem?
  • hotvette
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3
A Subset of a Graph with No Perfect Matching
  • joypav
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1
Undergrad Proof using Rule of Disjunctive Amplification
  • hotvette
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6
Undergrad Finding Slope of a Ladder: Is it a Good Idea?
  • GlenLaRocca
  • · Replies 15 ·
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Compute probability closeness between points in a 2D surface
  • LucaDanieli
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4
Undergrad How to handle the infinity when making a least square fit for the first point?
  • Malamala
  • · Replies 24 ·
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Undergrad What Does A ⊆ B Mean in Set Theory?
  • hotvette
  • · Replies 18 ·
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18
Undergrad Probability Density Function of the Product of Independent Variables
  • megf
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3
Graduate Help Applying Search Rule Weitzman (1979)
  • mathlover
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What Is the Success Probability of Merged Bernoulli Processes X1 and X2?
  • marcadams267
  • · Replies 3 ·
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3
Undergrad How Should Systematic Errors Be Estimated When Experiment Results Differ?
  • kelly0303
  • · Replies 25 ·
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25
Undergrad Calculating Bin Center for Rate vs Energy Plot
  • BillKet
  • · Replies 40 ·
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Solving Recurrence Relations Using Master Theorem/Akra-Bazzi
  • vapatel
  • · Replies 1 ·
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Discounted price related math problem
  • Sirkal
  • · Replies 4 ·
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4
Undergrad Understanding Confidence Intervals for Fit Parameters
  • BillKet
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3
Forecasting metric using regression. Is this a sound approach?
  • Wooody
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3
Sequence - inhomogeneous recursion
  • goohu
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2
Solving 2 Problems with Exponential RVs: CLT & Probability
  • marcadams267
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Percentage & Sales Story Problem
  • Cherished
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1
Undergrad How Should I Calculate Error on the Mean with Identical Measurements?
  • BillKet
  • · Replies 3 ·
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3
Graduate Choosing the Right Interpolation Method for Your Data for Engineers
  • confused_engineer
  • · Replies 7 ·
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7
Undergrad Generating samples on a 2-D composite binomial distribution
  • Swamp Thing
  • · Replies 3 ·
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3
Undergrad How Should You Approach Fitting Multiple Gaussians to Data with Poisson Errors?
  • Malamala
  • · Replies 28 ·
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28
Confused About Mutual Exclusivity with More Than Two Events
  • Spud
  • · Replies 13 ·
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13
Undergrad What is the logical interdependence of mathematics?
  • Anti Hydrogen
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8
Undergrad Do These Probability Conditions Imply Independence of Events A, B, and C?
  • Patt
  • · Replies 7 ·
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7
Prime implicants and disjunctive minimal form
  • mathmari
  • · Replies 6 ·
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6
Undergrad Confused about systematic errors
  • Malamala
  • · Replies 7 ·
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7
Undergrad A Sequence T based on the Rule of Three
  • AplanisTophet
  • · Replies 15 ·
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15
Undergrad Calculate the mean, variance, stdev, and CV with 2 methods: check answers
  • Beth N
  • · Replies 6 ·
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6
Undergrad Poisson Error Q: Can I Add Errors in Quadrature?
  • Malamala
  • · Replies 5 ·
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5
Undergrad Question Regarding Linear Orders
  • SSequence
  • · Replies 28 ·
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28
Math for trading/investing conversion?
  • oweaponx
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Undergrad Is the Likelihood Function a Multivariate Gaussian Near a Minimum?
  • kelly0303
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Undergrad Conditional probabilities of conditioned probabilities
  • WWCY
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4
Topology Munkres Chapter 1 exercise 2 e- Set theory
  • cbarker1
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Count of Multiples of 2 or 7 in 999
  • sabsac
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Undergrad How accurate are the peak values from different binning sizes?
  • kelly0303
  • · Replies 18 ·
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Undergrad I have a real-life Probability problem
  • Wi_N
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8
Undergrad Calculating the expected value of the square of an integral of Brownian Motion
  • JohanL
  • · Replies 4 ·
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4
High School I do not understand Log tables
  • John3509
  • · Replies 15 ·
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Undergrad How to answer a Combinations question
  • Biochemgirl2002
  • · Replies 4 ·
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4
Graduate Does the empty set have a complement?
  • Stephen Tashi
  • · Replies 10 ·
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10
Topology Munkres Chapter 1 exercise 2 b and c- Set theory equivalent statements
  • cbarker1
  • · Replies 1 ·
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High School Equal sets with different symbols?
  • bahamagreen
  • · Replies 7 ·
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7
Undergrad Cardinality of non-measurable sets
  • Demystifier
  • · Replies 7 ·
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7
Undergrad Fitting points z = f(x,y) to a quadratic surface
  • maistral
  • · Replies 6 ·
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Graduate How to characterize mathematical models for comparison
  • tez369
  • · Replies 4 ·
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Find the probability all 5 dice rolls are the same
  • marcadams267
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Undergrad How to understand this property of Geometric Distribution
  • christang_1023
  • · Replies 1 ·
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1
Undergrad Error on the Mean: How to Compute w/ Individual Error
  • kelly0303
  • · Replies 37 ·
2
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Probability of Having a Disease
  • LostMinosHeins
  • · Replies 1 ·
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Solve the $5000 Annuity Investment Today
  • Suraphel
  • · Replies 1 ·
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1
Proving Set Equality: How to Show Subset Relationships?
  • Sara jj
  • · Replies 1 ·
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1
Undergrad Configuration probability of partitioned objects
  • rabbed
  • · Replies 1 ·
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1
Undergrad Expected Value of 2^X and 2^-X for Geometric and Poisson Distributions?
  • Cedric Chia
  • · Replies 2 ·
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Cdf, expectation, and variance of a random continuous variable
  • marcadams267
  • · Replies 1 ·
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Undergrad How Can I Calculate the Probability in a Multi-Level Box System?
  • Unconscious
  • · Replies 2 ·
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2
Undergrad Weighting data based on the errors
  • kelly0303
  • · Replies 4 ·
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4
High School Is an Ensemble of Measurements a True Reflection of Probability?
  • entropy1
  • · Replies 1 ·
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High School Questions about a normal distribution (discrete to continuous)
  • PainterGuy
  • · Replies 25 ·
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Graduate Why is Picard Iteration Named Fixed Point Iteration?
  • wasi-uz-zaman
  • · Replies 1 ·
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High School What exactly is an 'exhaustive event'?
  • Richard_Steele
  • · Replies 5 ·
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5
Probability of Number 4 Appearing in 100 Tosses? - ASK
  • Monoxdifly
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Undergrad Mean time between lottery wins and probability of fraud by organizers
  • Jonathan212
  • · Replies 75 ·
3
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Undergrad Stuck on the probability of rolling 'p' with 'n' s-sided dice
  • Potatochip911
  • · Replies 3 ·
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3
Undergrad Take errors into account for a data fit
  • kelly0303
  • · Replies 3 ·
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3
Undergrad What is the addition law for probability with multiple elements?
  • christang_1023
  • · Replies 2 ·
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2
Probability of cancer because of microwaves
  • arkan
  • · Replies 1 ·
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1
Undergrad Least squares line - understanding formulas
  • Vital
  • · Replies 5 ·
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5