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

Combinatoric Proof: n Choose 2 Choose 2 = 3 (n+1) Choose 4

  • anemone
  • · Replies 1 ·
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1

Undergrad Question on the logic of rational roots theorem

  • dnt
  • · Replies 6 ·
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6

Graduate Question about Axiom of Specification

  • Seydlitz
  • · Replies 12 ·
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12

Not quite convinced of this proposition i need to prove....

  • skate_nerd
  • · Replies 5 ·
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5

Graduate Probability of Empty Intersection of Randomly Chosen Planes?

  • Dragonfall
  • · Replies 2 ·
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2

Graduate Moment generating function, CDF and density of a random variable

  • icup007
  • · Replies 1 ·
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1

Undergrad Probability of Multiple Tetrahedron Rolling Multiple Times

  • Septim
  • · Replies 6 ·
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6

Graduate Help me get a girlfriend with math (optimal stopping theory/secretary

  • Tclack
  • · Replies 2 ·
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2

Graduate Probabilities on Non-Standard Models.

  • WWGD
  • · Replies 2 ·
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2

How many bytes contain exactly two 1's?

  • find_the_fun
  • · Replies 4 ·
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4

How many times will this statment be run?

  • find_the_fun
  • · Replies 4 ·
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4

Undergrad Help me understand this example of applying Bayes' Theorem

  • dagnir
  • · Replies 2 ·
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2

Undergrad What's the point of inductive proofs?

  • TysonM8
  • · Replies 7 ·
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7
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4

Q&A: Understanding Part C of a Round Trip Problem

  • find_the_fun
  • · Replies 1 ·
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1

Graduate Comparing two hypotheses with uncertainties

  • jlicht
  • · Replies 5 ·
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5

Graduate What is the difference between sets and classes in set theory?

  • Venomily
  • · Replies 6 ·
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6

Undergrad A low number statistics probability-problem (genetics)

  • B0b-A
  • · Replies 5 ·
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5

Graduate What can we say about Covariance?

  • Karnage1993
  • · Replies 1 ·
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1

Two more PMF/joint PMF questions

  • nacho-man
  • · Replies 2 ·
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2

Undergrad Suggested books for Predictive Analytics

  • Sravang
  • · Replies 1 ·
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1

Macie's question at Yahoo Answers regarding binomial probability

  • MarkFL
  • · Replies 1 ·
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1

Graduate Calculating errors and trendline - different correlation coefficients?

  • chipotleaway
  • · Replies 7 ·
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7

Graduate Answering Questions About ∞: Arithmetic Operators, Results & More

  • jacket
  • · Replies 15 ·
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15

Graduate What Is the Expectation E(log(x-a)) for a Log-Normally Distributed Variable x?

  • econmath
  • · Replies 3 ·
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3

Proving (A∪B)^n = (A∪B)∪(A∩B) for Natural N0s n

  • solakis1
  • · Replies 9 ·
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9

Combinations of groups question

  • Raerin
  • · Replies 1 ·
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1

Induction for divisibility by 10

  • KOO
  • · Replies 3 ·
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3

Bridge Hands: 5/6/2 Card Combination

  • Raerin
  • · Replies 4 ·
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4

Test question combination question

  • Raerin
  • · Replies 1 ·
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1

Proving a graph is planar/nonplanar

  • Ragnarok7
  • · Replies 6 ·
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6

Undergrad What is the Modulus in Linear Congruential Generators?

  • elgitano77
  • · Replies 2 ·
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2

Graduate How Do You Calculate P{S < t < S + R} for Independent Exponential Variables?

  • motherh
  • · Replies 1 ·
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1

Graduate What is the Role of Epsilon in Stochastic Continuity?

  • woundedtiger4
  • · Replies 9 ·
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9

Questions on Basic Axioms for Calculating Probabilities

  • nacho-man
  • · Replies 4 ·
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4

Undergrad Write an equation based on data

  • musicgold
  • · Replies 4 ·
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4

Property of greatest common denominators proof

  • skate_nerd
  • · Replies 7 ·
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7

Let m and n be two integers. Prove that:

  • KOO
  • · Replies 2 ·
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2

Graduate What is a Filtered Probability Space?

  • woundedtiger4
  • · Replies 4 ·
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4

Write ⊆ or ⊄ in the space provided.

  • KOO
  • · Replies 3 ·
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3

Undergrad Uncertainties in gradients and best-fit lines

  • Downwinds
  • · Replies 1 ·
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1

Undergrad Cyclical formula? (noob warning)

  • romanawgarlic
  • · Replies 3 ·
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3

Graduate Uncertainty of Sample skew and kurtosis

  • DethLark
  • · Replies 2 ·
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2

Applied Stochastic Processes: characteristic functions

  • ra_forever8
  • · Replies 8 ·
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8

Monty Hall Problem: Maximize Your Chances of Winning a Car

  • hatelove
  • · Replies 10 ·
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10

Can You Solve This Set Theory and Binary Number Problem?

  • bootleg1
  • · Replies 1 ·
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1

Graduate Find the exact formula for P(Sn=k)

  • nuagerose
  • · Replies 1 ·
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1

Induction for series of squares

  • KOO
  • · Replies 1 ·
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1

Undergrad Prove: the biggest that N choose k gets is at k = N/2 for N even

  • AxiomOfChoice
  • · Replies 3 ·
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3

Undergrad Weird probability problem With what probability is it raining?

  • AxiomOfChoice
  • · Replies 9 ·
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9

Graduate Sigma Algebra on Omega (Sample Space)

  • woundedtiger4
  • · Replies 2 ·
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2

Graduate Simulating a continous distribution

  • MechatronO
  • · Replies 1 ·
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1

Graduate Measure Theory Q's wrt Stochastic Processes

  • X89codered89X
  • · Replies 3 ·
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3

Undergrad Data analysis , I don't understand why this isn't a Gaussian nor a Ma

  • fluidistic
  • · Replies 6 ·
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6

Graduate Question about the Axiom of Dependent Choice

  • lugita15
  • · Replies 21 ·
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21

How Many Students Are Not Involved in Any Afternoon Activities?

  • Yankel
  • · Replies 5 ·
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5

Graduate Question on notation of stochastic processes

  • mnb96
  • · Replies 4 ·
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4

Graduate Is there an expression for the integral of an arbitrary CDF?

  • shoeburg
  • · Replies 1 ·
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1

Undergrad What does it mean to just have σx?

  • Superposed_Cat
  • · Replies 1 ·
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1

Graduate Uncountable additivity (sigma algebra)

  • woundedtiger4
  • · Replies 4 ·
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4

Prove 1/√n Inequality by Induction

  • KOO
  • · Replies 1 ·
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1

Probability of Events A, B, C, D in a Uniform Probability Law

  • nacho-man
  • · Replies 2 ·
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2

Chebyshev Inequality: Get Expert Help Now

  • nacho-man
  • · Replies 1 ·
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1

Drawing the Venn Diagram for A ∩ Bc

  • WannaBe
  • · Replies 3 ·
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3

How Can Two Inequality Sets Be Combined into One?

  • Barioth
  • · Replies 3 ·
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3

Solve the Handshake Problem: n Couples at a Party

  • evinda
  • · Replies 7 ·
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7

Undergrad Prove with mathematical induction

  • theakdad
  • · Replies 16 ·
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16

Graduate What is the Notation for Expectation and How Do I Interpret It?

  • shoeburg
  • · Replies 8 ·
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8

Graduate A derivative equality for density+distribution funs of N(0,1)

  • TaPaKaH
  • · Replies 7 ·
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7

Undergrad Estimate Probability of Excel Data Analysis Results

  • izzy93
  • · Replies 3 ·
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3

Is one form of the answer more right than the other

  • find_the_fun
  • · Replies 1 ·
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1

Graduate Why Does the Pumping Lemma Require |xy| ≤ p?

  • colt
  • · Replies 3 ·
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3

Number of quadrilatera in polygon

  • juantheron
  • · Replies 2 ·
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2

Undergrad Simple subset question (confusing myself)

  • 1MileCrash
  • · Replies 11 ·
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11

Undergrad How Many Pairs (X, Y) Meet the Condition X² + Y² ≤ N²?

  • nezse
  • · Replies 6 ·
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6

Proving (n/2)^n > n > (n/3)^n for all n > 6

  • juantheron
  • · Replies 6 ·
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6

Probability of a particular item not being assigned

  • ATroelstein
  • · Replies 1 ·
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1
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2

Prove this fibonacci sequence w/o binet formula

  • skate_nerd
  • · Replies 1 ·
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1

Graduate Students t-distribution Derivation

  • taper100
  • · Replies 1 ·
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1

Undergrad How can I generate a two-tailed power law distribution for stock market returns?

  • Tejay
  • · Replies 3 ·
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3

Write ⊆ or ∈ in the space provided: {Please Check My Solution}

  • WannaBe
  • · Replies 3 ·
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3

Graduate What is the Measure of an Unbounded Set in Lebesgue Outer Measure Theory?

  • Funky1981
  • · Replies 2 ·
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2

Unlock the Mystery of Tricky Joint PDF with Expert Tips | Attached Image

  • nacho-man
  • · Replies 2 ·
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2

How Can You Measure an Irregularly Shaped Tunnel's Area Over Time?

  • Yankel
  • · Replies 1 ·
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1

Inequality proof w/ induction, 2 unknowns

  • skate_nerd
  • · Replies 5 ·
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5

Proving that not every non-empty set of integers has a least element

  • skate_nerd
  • · Replies 4 ·
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4

Graduate Reductio Ad Absurdum: Understanding Contradictions

  • chemistry1
  • · Replies 2 ·
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2

Probability of Even # or Mult. of 3 from 1-10

  • r-soy
  • · Replies 1 ·
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1

Graduate Several Questions about Combinatrics and Probability Questions

  • Askhwhelp
  • · Replies 7 ·
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7

Log likelihood function and EM algorithm

  • Jameson
  • · Replies 16 ·
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16
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3

Graduate Quotient set of an equivalence relation

  • Luna=Luna
  • · Replies 3 ·
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3

CDF, and setting the integral for this

  • nacho-man
  • · Replies 4 ·
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4

Simplifying a Messy Question - Any Help Appreciated!

  • nacho-man
  • · Replies 5 ·
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5

Graduate Are the following statements all equivalent?

  • Bipolarity
  • · Replies 1 ·
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1

Undergrad What is the correct way of describing this change - mean or median?

  • musicgold
  • · Replies 5 ·
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5

Undergrad What does it mean to be generated by the singletons or a collection of sets?

  • shoeburg
  • · Replies 10 ·
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10

High School Possibility question; isn't the answer 2?

  • x86
  • · Replies 5 ·
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5

Undergrad Can 1/4 of the total combinations match 6 numbers drawn from a set of 80?

  • StevieTNZ
  • · Replies 2 ·
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2