Set Theory, Logic, Probability, Statistics Forum

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.

Threads

Extrapolating a survey response rate from a partial sample

  • None Too Bright
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Undergrad Permutation with exception/repetition

  • Crazorin
  • · Replies 2 ·
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2

Undergrad What is the role of fractals in procedural generation?

  • jack476
  • · Replies 1 ·
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1

Graduate Cardinality of the set of binary-expressed real numbers

  • PengKuan
  • · Replies 4 ·
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4

Undergrad Notation for iterating pairwise intersections in cardinality formula

  • xwolfhunter
  • · Replies 14 ·
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14

Which is Greater: $\log_{10}12$ or $(\log_{10}5)^2+(\log_{10}7)^2$?

  • anemone
  • · Replies 3 ·
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3

Reconstructing a formula from its Gödel number in Chiswell and Hodges

  • Math Amateur
  • · Replies 1 ·
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1

Graduate Continous limit of a multivariate normal distribution

  • QuantizedFun
  • · Replies 6 ·
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6

Kate's Chances of Winning a 5 Match Tennis Tournament

  • Bushy
  • · Replies 5 ·
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5

Graduate The set consisting of random numbers with random lengths

  • serp777
  • · Replies 8 ·
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Undergrad Running percentage increases and amount of doubles

  • MathiasArendru
  • · Replies 3 ·
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Does ∃x∀y∀z[(F(x,y)∧G(x,z))→H(y,z)] hold?

  • stan1992
  • · Replies 9 ·
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9

Alll Positive Integers proof by contraposition

  • tmt1
  • · Replies 1 ·
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1

Graduate Period of a state in Markov chains: gcd of return steps

  • mmarkov
  • · Replies 1 ·
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1

Sufficient Proof: $4 \nmid n^2 - 2$ for $r=0$

  • tmt1
  • · Replies 1 ·
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Is this the correct way to negate a mathematical statement?

  • tmt1
  • · Replies 1 ·
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1
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Prove that the expression is a valid argument using the deduction method

  • stan1992
  • · Replies 3 ·
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3

Can we take limits to infinity in finite sets of $\Bbb{N}$?

  • ozkan12
  • · Replies 3 ·
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3

Graduate Chapman Kolmogorov Th. - generality?

  • Stephen Tashi
  • · Replies 1 ·
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IGCSE Probability Question [ either / or ]

  • shoshuban
  • · Replies 1 ·
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1

Undergrad Binomial Distribution for successive events

  • SSGD
  • · Replies 5 ·
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5

Finding Least Value m with Property P in Discrete Math

  • flashback
  • · Replies 1 ·
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1

Graduate Basic Mathematical Logic - Understanding Sequents

  • Math Amateur
  • · Replies 5 ·
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5

Undergrad Does getting all heads or 50 heads in 100 coin tosses have the same probability?

  • jk22
  • · Replies 8 ·
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8

Undergrad If X ∼ Uniform(−1, 1) find the pdf of Y = |X|

  • BobblyHats97
  • · Replies 7 ·
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7

Graduate Distribution of 2 matrices with the same eigenvalues

  • nikozm
  • · Replies 4 ·
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4

Solving the Probability of Crash for SUV Drivers

  • snowslider
  • · Replies 5 ·
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5

Undergrad Are random experiments truly random or just uncertain outcomes?

  • sina89
  • · Replies 30 ·
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Graduate Total distribution when measuring

  • friend
  • · Replies 7 ·
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7

Graduate Can I Predict the Correct Dice Using Probability Distributions?

  • aaaa202
  • · Replies 3 ·
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3

Graduate Combining probabilistic forecasts

  • cosmicminer
  • · Replies 7 ·
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7

Probability of event modelled by poisson happening twice, consecutively

  • cmkluza
  • · Replies 1 ·
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1

Graduate The limit of random variable is not defined

  • Mike.B
  • · Replies 25 ·
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25

Calculate monthly payment with penalty-based surcharge

  • susanto3311
  • · Replies 16 ·
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16

Undergrad Standard deviation for a biological assay

  • lavoisier
  • · Replies 5 ·
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5

Undergrad Calculating Probability of 3 Pennies in 30 Boxes Using Poisson Distribution

  • little neutrino
  • · Replies 2 ·
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Graduate Derivative of Log Likelihood Function

  • NATURE.M
  • · Replies 5 ·
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5

What formulas to use to work out the following questions

  • JimBobBrown
  • · Replies 5 ·
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5

Graduate Looking for book on ZFC axiomatic set theory (I think)

  • JJ1979
  • · Replies 12 ·
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12

Is There an Android App for Bingo Statistics?

  • bucek
  • · Replies 3 ·
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3

Graduate Finding the third moment about x = 2 from a moment generating function

  • little neutrino
  • · Replies 2 ·
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2

Proof of Equality for Odd Integers with Floor Function

  • tmt1
  • · Replies 1 ·
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1

Probability of Two Pairs in Five-Card Poker Hand

  • alexmahone
  • · Replies 1 ·
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Undergrad Advice request good study stats along discrete math

  • LSE1234
  • · Replies 8 ·
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8

Undergrad Mathematical Thinking - Matrices

  • yarnlife
  • · Replies 1 ·
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1

How Many Shares to Buy to Achieve a Target Average Price?

  • Grimmet
  • · Replies 2 ·
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2

Graduate Guessing cards: is 3 for 3 more improbable than 3 for 4?

  • bahamagreen
  • · Replies 2 ·
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2

Induction on the number of equations

  • mathmari
  • · Replies 1 ·
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High School What Is the Correct Truth Table for This Xor Equation?

  • XodoX
  • · Replies 3 ·
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3

Graduate How does the mgf relate to the probability distribution?

  • Josh S Thompson
  • · Replies 17 ·
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17

How to prove an inequality with a direct proof?

  • Moodion
  • · Replies 2 ·
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2

Undergrad Normal distribution and constant variance

  • Josh S Thompson
  • · Replies 3 ·
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3

Graduate Proof of |2^N x 2^N| = |2^N| with N the natural numbers

  • tomkoolen
  • · Replies 4 ·
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4

Undergrad How to quantify the resemblance between predicted and observed time series

  • 24forChromium
  • · Replies 8 ·
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8

Calculating Executive Committee Possibilities for a Board of 12 Directors

  • alexmahone
  • · Replies 5 ·
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5

Graduate Same Moment Generating Function, Same Prob. Distribution

  • Josh S Thompson
  • · Replies 1 ·
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1

Undergrad Probability one hitter is better

  • KenNKC
  • · Replies 14 ·
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14

Find Regression Equation for y on x

  • Doffy
  • · Replies 3 ·
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3

Finding the Number of Bit Strings with 8 Zeros and 10 Ones

  • alexmahone
  • · Replies 4 ·
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4
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3

Undergrad Understanding conditional probability and Bayes' theorem

  • Incand
  • · Replies 4 ·
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4

Undergrad Estimating uncertainty for a probability

  • M_1
  • · Replies 6 ·
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6

Undergrad Statistically proving a BAC under 0.08

  • SlurrerOfSpeech
  • · Replies 2 ·
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2

Graduate Covariance and correlation coefficient

  • Josh S Thompson
  • · Replies 6 ·
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6

Calculating Logistic Growth Rate

  • andre6051
  • · Replies 1 ·
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1

Coming up with Theorems and proving them

  • Zoey93
  • · Replies 7 ·
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7

Graduate Can a randomly generated number be random if only one outcome is possible?

  • R. E. Nettleton
  • · Replies 8 ·
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8

Undergrad Normal distribution curve area?

  • Scott S
  • · Replies 2 ·
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2

Graduate Finding non-parametric relationships between x and y when correlation is zero

  • yumyumyum
  • · Replies 1 ·
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1

Graduate An argument against Godelian anti-computationalism

  • T S Bailey
  • · Replies 1 ·
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1

Finding the line of regression

  • Doffy
  • · Replies 2 ·
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2

Graduate What is the final number of balls in the Ross-Littlewood vase paradox?

  • BDV
  • · Replies 14 ·
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Graduate Distribution of Non-Gaussian Data: Analysis & Presentation

  • JohnFishy
  • · Replies 3 ·
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3

Graduate Expected value of exp(G²λ/2) for Gaussian random variable

  • Jaggis
  • · Replies 2 ·
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2
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7

Graduate Covariance matrix with asymmetric uncertainties

  • Daaavde
  • · Replies 5 ·
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5

Graduate Increasing sequence of sigma algebras

  • Stephen Tashi
  • · Replies 9 ·
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9

Undergrad Does this algorithm guarantee equaprobable outcomes?

  • Bipolarity
  • · Replies 4 ·
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4

Graduate Gauss-Markov process covariance function

  • madness
  • · Replies 9 ·
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9

Graduate Why assume constant probability density for hidden variables in Bell's theorem

  • giulio_hep
  • · Replies 7 ·
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7

Graduate Modified Balls in Boxes ; allowi "negative number of balls"

  • WWGD
  • · Replies 1 ·
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1

Graduate E[(X^2+Y^2)/XY] for Geometric(p) R.V.s

  • Jonobro
  • · Replies 3 ·
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3

Solve the a/b and 10/11 Problem: Understanding Quantity Relationships

  • CharlesLin
  • · Replies 2 ·
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2

Undergrad Should speedometer error be calculated relative to expected or actual speed?

  • DaveC426913
  • · Replies 13 ·
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13

Undergrad Are Logic Games Necessary for Success on the LSAT?

  • lavoisier
  • · Replies 3 ·
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3

Undergrad Standard Deviation of Averages

  • JohnFishy
  • · Replies 5 ·
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5

GRE: Solving "n" Integer Question: Determining Possible Values

  • CharlesLin
  • · Replies 4 ·
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4

The column gets out of the basis

  • evinda
  • · Replies 1 ·
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1

Counting combinations of 16 whole numbers summing to 240 or less

  • RaTawer
  • · Replies 1 ·
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1

Graduate Why Is the Expected Value a Linear Operator in Quantum Mechanics?

  • KastorPhys
  • · Replies 2 ·
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2

Undergrad Truth Tables for Validity: Using Equations to Determine Satisfaction

  • XodoX
  • · Replies 2 ·
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2

Can Quantifiers Be Eliminated in These Differential Equations?

  • mathmari
  • · Replies 7 ·
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7

Graduate Computability in Classical Physics

  • klen
  • · Replies 2 ·
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2

Graduate Normalisation of Experimental Data

  • davidgrant23
  • · Replies 2 ·
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2

Solution of the recurrence relation

  • mathmari
  • · Replies 2 ·
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2

High School Intuitive explanation for P(A U B) = P(A) + P(B)

  • physio
  • · Replies 4 ·
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4

Undergrad Prove A.(B+C) = (A.B)+(A.C) <Boolean Algebra>

  • Valour549
  • · Replies 1 ·
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1