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.
Undergrad Selecting two points in [0-1] being the same p>0?
  • bahamagreen
  • · Replies 16 ·
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Help explaining unrounding concepts
  • mathnewb99
  • · Replies 3 ·
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Solve Probability Challenge: Prove 2/3 Chance of Only 1 Winner
  • lfdahl
  • · Replies 4 ·
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4
How many people will be in the top 10% in at least one examinations
  • Tomacork
  • · Replies 2 ·
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Graduate Are Chaotic and Stochastic processes related?
  • JorgeM
  • · Replies 3 ·
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Does AxA Equal BxB Imply A Equals B?
  • Yankel
  • · Replies 5 ·
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High School Can you pick out the random set of points in a plane?
  • Spinnor
  • · Replies 6 ·
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Undergrad Getting the probabilities right
  • entropy1
  • · Replies 9 ·
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High School Is Permutation and Combination Challenging to Learn?
  • Kaushik
  • · Replies 28 ·
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Undergrad Differences between the PCA function and Karhunen-Loève expansion
  • confused_engineer
  • · Replies 1 ·
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Undergrad Higher-Order Time Correlation Functions of White Noise?
  • Opus_723
  • · Replies 2 ·
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Undergrad What Are the Odds that Two Random Events Occur at the Same Time?
  • OhioDoug
  • · Replies 14 ·
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14
Undergrad Data Analaysis -- How to choose the best statistical model to use?
  • parazit
  • · Replies 5 ·
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5
High School Inevitability - fact or philosophical question?
  • Grinkle
  • · Replies 1 ·
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1
Undergrad How Are Irrational Numbers Identified Between Rational Number Intervals?
  • kris kaczmarczyk
  • · Replies 3 ·
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Graduate Birth-death processes in small populations
  • Ipulatov
  • · Replies 5 ·
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Transformation of random variable
  • WMDhamnekar
  • · Replies 1 ·
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Graduate Finding 50-Year Return Period Maximum Temperature
  • CivilSigma
  • · Replies 6 ·
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6
What fraction of light do these glasses transmit
  • fxacx
  • · Replies 3 ·
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3
Can Turing Machine Decidability Extend to Complex Algorithm Outputs?
  • mathmari
  • · Replies 1 ·
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Undergrad Proof of the Division Algorithm
  • matqkks
  • · Replies 3 ·
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3
What is the average profit on producing and selling 40 items per day
  • fxacx
  • · Replies 1 ·
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What is the Probability of Success in Comparing Normal Distributions?
  • Chatman100
  • · Replies 2 ·
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Operations on Sets: Proving A⊆B⊆C & A∪B=B∩C
  • Yankel
  • · Replies 2 ·
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2
Undergrad Implication, Boolean Expression and Venn Diagrams
  • DanielMB
  • · Replies 12 ·
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12
High School How do I calculate power plant capacity loss over 25 years?
  • clearway
  • · Replies 1 ·
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Undergrad Question on problem 7 on July Challenge
  • BWV
  • · Replies 12 ·
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12
Undergrad Calculating a standard deviation involving weighted samples
  • Buzz Bloom
  • · Replies 1 ·
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Graduate Joint Used to Show lack of Correlation?
  • WWGD
  • · Replies 43 ·
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Graduate Infinity question about known numbers?
  • kris kaczmarczyk
  • · Replies 20 ·
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Graduate Relationship between Poisson distribution and Poisson Process
  • SunilS
  • · Replies 7 ·
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7
Calculate Probability of Successfully Rolling 5 Times
  • Agvantentua
  • · Replies 1 ·
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1
Graduate Investigating environmental time series and algorithms
  • wess80
  • · Replies 1 ·
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1
Undergrad Are existence proofs outlawed in multi-valued logics?
  • nomadreid
  • · Replies 19 ·
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19
A Galton Watson branching process
  • sabri
  • · Replies 8 ·
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8
Which class has the greatest frequency and which has the least frequency
  • wilesharob85
  • · Replies 1 ·
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Graduate Derivation of the differential Chapman-Kolmogorov Equation
  • vancouver_water
  • · Replies 1 ·
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1
What Is the Probability of Receiving Identical Pairs from Random Crates?
  • ZooJersey
  • · Replies 1 ·
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Undergrad Derivation of the Variance of Autocorrelation
  • mertcan
  • · Replies 1 ·
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1
High School Justification of addition in Spivak, Ch.1
  • Von Neumann
  • · Replies 6 ·
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Undergrad Confidence Interval vs. One sided Hypothesis Test
  • h1a8
  • · Replies 2 ·
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2
High School What Are the Philosophical Implications of the Banach-Tarski Paradox?
  • thinkandmull
  • · Replies 26 ·
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High School The probability that two or more of six events occur with known chances
  • benorin
  • · Replies 5 ·
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5
Number of ways to divide a square grid in half
  • HapaxOromenon
  • · Replies 3 ·
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3
Counting Problem: In a school 315 girls play at least one sports
  • Avro1
  • · Replies 2 ·
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2
Undergrad How Does the Sum of Random Signals Flatten as Their Number Increases?
  • roam
  • · Replies 16 ·
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High School What is the probability of breaking a 56 game hitting streak record?
  • Thecla
  • · Replies 12 ·
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12
Undergrad Questions about error range from Bayesian statistics
  • Buzz Bloom
  • · Replies 26 ·
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26
Graduate Classification/Valuation Problem: Baseball
  • WWGD
  • · Replies 24 ·
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24
Undergrad Finding CDF given boundary conditions (simple stats and calc)
  • bodycare
  • · Replies 10 ·
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Graduate Ascending Order of the Sums of the Elements of the Sub(multi)set of MultiSet
  • Moni
  • · Replies 3 ·
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Graduate What uncountable ordinals live in the Long Line?
  • lugita15
  • · Replies 2 ·
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2
Distribution and Density functions of maximum of random variables
  • WMDhamnekar
  • · Replies 6 ·
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Is (∀v Fv -> p) Equivalent to (∃u Fu -> p)?
  • agapito
  • · Replies 1 ·
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Discrete maths problem - tracing an algorithm
  • Sterling1
  • · Replies 3 ·
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3
Undergrad Kripke's fixed point for truth predicate: justification?
  • nomadreid
  • · Replies 4 ·
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4
Insights How to Write a Math Proof and Their Structure
  • fresh_42
  • · Replies 2 ·
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Graduate Second order logic and completeness
  • jordi
  • · Replies 11 ·
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11
Undergrad Re-scaling of exponentially distributed numbers
  • roam
  • · Replies 8 ·
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8
Undergrad Fairly Distributing Undividable Goods: A Challenge
  • Gerenuk
  • · Replies 1 ·
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1
Undergrad How to quantify the shape of a sequence of data values
  • IMK
  • · Replies 1 ·
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1
What is the Range of a/b When ln(a+1)/ln(b+1) = x?
  • AlexRaw
  • · Replies 6 ·
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Undergrad Predictions using unknown probability distributions
  • HunterD2
  • · Replies 2 ·
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Probability of AT LEAST 3 6s in 5 Dice Rolls
  • Peter Mole
  • · Replies 1 ·
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Undergrad What is the probability of a cable having a breaking load greater than 6200 N?
  • rexxii
  • · Replies 5 ·
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High School Solving Boat Race Betting Problem: What's the Logic?
  • Cody007
  • · Replies 2 ·
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Graduate Probability density function afterring
  • m26k9
  • · Replies 1 ·
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Undergrad Optimizing Regression Degree with Weighted Cost Function
  • andrewcheong
  • · Replies 1 ·
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Find Cov(Z,W) with E(X^2)if X is N(0,1)
  • WMDhamnekar
  • · Replies 3 ·
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3
Undergrad Calculating Volume & Weight of Aluminum & Carbon Nanotubes
  • Kmenex
  • · Replies 2 ·
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Undergrad How to Query the Average of the Three Hottest Consecutive Days in a Water Year?
  • jacquestardie
  • · Replies 1 ·
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1
Graduate Need advice applying a logistic regression to model school data
  • lcary
  • · Replies 1 ·
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1
Undergrad Understanding Error Propagation in Averaging Measurements
  • davidp92
  • · Replies 1 ·
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1
Actual vs Expected Number of Lottery Winners
  • fizzypig
  • · Replies 1 ·
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1
High School Incompleteness Theorem's General Idea
  • NoahsArk
  • · Replies 14 ·
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14
Graduate Proving Lim F(x,y) is the Distribution Function for X
  • mathman
  • · Replies 1 ·
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Is (27/4)/(6.75) a Whole, Natural, Integer, Rational, or Irrational Number?
  • nycfunction
  • · Replies 4 ·
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High School Continuous uniform distribution - expected values
  • thebosonbreaker
  • · Replies 3 ·
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3
Undergrad Question about Cantor's Diagonal Proof
  • thinkandmull
  • · Replies 22 ·
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How Much Must John Pay the Bank if He Returns the Loan in Full in 6 Months?
  • nycfunction
  • · Replies 4 ·
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Graduate Two interpenetrating percolated networks
  • Alvine Alvin
  • · Replies 1 ·
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1
Graduate Over-searching error (statistics)
  • 0rthodontist
  • · Replies 1 ·
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1
Undergrad Ranking question with different number of observations?
  • wc115
  • · Replies 1 ·
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1
Minimizing Expression w/ Karnaugh Diagram
  • mathmari
  • · Replies 22 ·
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22
Undergrad Standard deviation question -- population std vs sample std
  • olgerm
  • · Replies 5 ·
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5
Form some model to predict a food items probability of you know being sold
  • J132456
  • · Replies 4 ·
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4
Quine-McCluskey method: Prime implicants - disjunctive minimal forms
  • mathmari
  • · Replies 3 ·
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3
Undergrad Variable transformation for a multivariate normal distribution
  • nilsgeiger
  • · Replies 1 ·
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1
Median: Are there more men being paid more than £32,000 or less than £32,000?
  • MJM73
  • · Replies 1 ·
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1
Rent A Car Forecasting: Calculate the # of Bookings for July
  • evinda
  • · Replies 24 ·
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24
Undergrad Combination Formula with a lockout twist
  • Calcunaut
  • · Replies 1 ·
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1
Undergrad A Lottery Game With Conditional Probability?
  • Calculuser
  • · Replies 6 ·
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6
Graduate Rationale of infinitely countable sets
  • simeonz
  • · Replies 1 ·
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1
Graduate First order logic and set theory: who comes first?
  • jordi
  • · Replies 2 ·
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2
Undergrad Stratified Random Sampling vs Simple Random Sampling
  • jaumzaum
  • · Replies 3 ·
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3
Undergrad Covariance of Fourier conjugates for Gaussian distributions
  • redtree
  • · Replies 12 ·
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12
Undergrad Permutations/combinations problem
  • JL3
  • · Replies 1 ·
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1
Stuck on Derivation (Natural Deduction)
  • DragonPoopa
  • · Replies 1 ·
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1
Graduate Independent variable that is a distribution?
  • wvguy8258
  • · Replies 1 ·
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1
Undergrad What is the present value of the bond?
  • Gamma
  • · Replies 1 ·
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