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

Undergrad How to get probability from a normal distribution?

  • sneaky666
  • · Replies 3 ·
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3

Graduate Proof of Poisson: Proving P_t Not in {0,1}

  • Quantum++
  • · Replies 1 ·
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1

Graduate Help with chi square distribution

  • sneaky666
  • · Replies 3 ·
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3

Undergrad Multiple linear regression + QQplots problem Includes pics

  • emelie_earl
  • · Replies 2 ·
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2

Undergrad Periodicity of Decimal Expansion

  • Gear300
  • · Replies 2 ·
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2

High School Calculating Probability of Multiple Rolls on a D6

  • RDLowrider
  • · Replies 2 ·
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2

Undergrad Circular Permutation: 7 Boys 5 Girls

  • jxta
  • · Replies 4 ·
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4

Graduate Markov Chain Conditional Expectation

  • tunaaa
  • · Replies 3 ·
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3

Undergrad Questions about Big Oh notation

  • AxiomOfChoice
  • · Replies 2 ·
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2

Undergrad Probability of taking 4 defective capsules

  • jzee08
  • · Replies 4 ·
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4

Undergrad Placing n numbered balls in n numbered cells

  • Karlx
  • · Replies 9 ·
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9

Graduate Joint Probability From Correlation Function

  • Torkel
  • · Replies 1 ·
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1

Graduate Using joint probability mass functions

  • Runty_Grunty
  • · Replies 1 ·
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1

Graduate Random Walk Diffusion: Analytic Expression for Probability

  • AndersonMD
  • · Replies 4 ·
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4

Graduate Different positive/negative error values

  • zhermes
  • · Replies 2 ·
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2

Undergrad Which standard deviation to use.

  • Sadiekhan
  • · Replies 6 ·
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6

Graduate Using Correlation :Random Variables as a Normed Space (Banach, Hilbert maybe.?)

  • Bacle
  • · Replies 3 ·
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3

Undergrad How Should I Interpret P(A and B|C)?

  • alexei_kom
  • · Replies 2 ·
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2

Undergrad The no-show rate for passengers with reservations on a flight

  • rudyx61
  • · Replies 5 ·
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5

Undergrad What Percentile is K in a Normal Distribution?

  • FaNgS
  • · Replies 4 ·
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4

Graduate Can Z and U be considered independent in this scenario?

  • lolypop
  • · Replies 1 ·
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1

Graduate Can Elog(x) Be Infinite for Some Distributions?

  • St41n
  • · Replies 3 ·
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3

Graduate What is the Expectation of a Ratio of Independent Random Variables?

  • shoplifter
  • · Replies 1 ·
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1

Graduate Distribution of sum of moments

  • ll777
  • · Replies 1 ·
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1

Undergrad Question on test-standard deviation

  • rudyx61
  • · Replies 2 ·
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2

Undergrad Cartesian Products: Set of Ordered Pairs?

  • QuantumP7
  • · Replies 7 ·
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7

Undergrad Model for predicting world records

  • ribod
  • · Replies 2 ·
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2

High School Understanding Standard Deviation: Squaring Variances

  • tumelo
  • · Replies 3 ·
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3

Undergrad About Discrete Probability~ Help

  • Scharles
  • · Replies 6 ·
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6

Graduate Understanding Transfinite Recursion and Zorn's Lemma

  • disregardthat
  • · Replies 5 ·
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5

High School Averages of groups of different sizes

  • rizzy123
  • · Replies 1 ·
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1

Graduate Is This Series of Implications Logically Valid?

  • Settia
  • · Replies 7 ·
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7

Undergrad Prove 2^n possibly with the binomial theorem

  • gap0063
  • · Replies 3 ·
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3

Undergrad Parenthsis operator for sets or probability

  • mkommar
  • · Replies 1 ·
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1

High School Understanding the Odds of Rolling 4 Dice Together

  • deep519
  • · Replies 3 ·
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3

Graduate How to Prove the Existence of a Cycle Subgraph for k-Connected Graphs?

  • andreass
  • · Replies 2 ·
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2

Undergrad Sports question. Team Race to 6 points chances

  • themaestro
  • · Replies 2 ·
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2

Graduate Your worried about confounders. how a future study could be carried

  • sosme
  • · Replies 1 ·
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1

Undergrad What are the Odds of Having the Virus if the Test is Positive?

  • sessomw5098
  • · Replies 4 ·
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4

Undergrad Ways to make a dollar with variable denominations

  • soandos
  • · Replies 13 ·
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13

Graduate Axiom of Foundation: The Limitations and Implications for Sets in Mathematics

  • quantum123
  • · Replies 2 ·
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2

Graduate Probability density for bullet hitting a target

  • boshir_bd
  • · Replies 1 ·
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1

High School What's the Probability of Finding Cake in the Last Box?

  • GlobalDuty
  • · Replies 6 ·
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6

Undergrad Random Numbers & Timed Algorithms | Forum Discussion

  • omaiaa0p
  • · Replies 1 ·
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1

Graduate Check my proof on showing two Bernoulli RV's are independent

  • Runty_Grunty
  • · Replies 2 ·
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2

Graduate Help with Proving X ⊂ P(N) - Cardinality of Continuum

  • somebd
  • · Replies 2 ·
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2

Graduate Containment Problem:Neighbourhood Definition

  • Rasalhague
  • · Replies 5 ·
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5

Graduate Statements that are not propositions

  • AcidRainLiTE
  • · Replies 5 ·
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5

Graduate Expected variance of subset of population

  • ll777
  • · Replies 1 ·
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1

Graduate What Are the Probabilities of Different Types of Numbers in an Infinite Book?

  • starfish99
  • · Replies 2 ·
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2

Undergrad What Does p<.05 Mean in Statistics?

  • DaveC426913
  • · Replies 4 ·
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4

Graduate Does G with all its degrees at least three contain a cycle with a chord?

  • MathematicalPhysicist
  • · Replies 3 ·
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3

Undergrad Combinatorics: 16 People Seated in a Row/Circle

  • Finsfan342
  • · Replies 1 ·
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1

Undergrad Mastering Proofs to Solving Complement, Subset, and Union Problems

  • Emmiebird
  • · Replies 5 ·
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5

Graduate Tricky Multivariate Urn Model Problem

  • crbazevedo
  • · Replies 5 ·
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5

High School Number of ways a world series can occur?

  • ha9981
  • · Replies 2 ·
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2

Undergrad Practical use of binomial and Poisson Distribution in the field of engineering

  • maikhan
  • · Replies 1 ·
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1

Undergrad Do derivatives introduce loss of solutions?

  • Abraham
  • · Replies 3 ·
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3

Undergrad How to Calculate the Average Number of Boxes with Different Ball Distributions?

  • Ionophore
  • · Replies 1 ·
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1

Undergrad Can We Prove that Non-Rational Decimals Go On Forever?

  • 1MileCrash
  • · Replies 6 ·
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6

Graduate Conditional probability. Unable to prove the general result.

  • Karlx
  • · Replies 6 ·
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6

Graduate Why set is taken as undefined primitive?

  • AdrianZ
  • · Replies 8 ·
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8

Undergrad Elections Projections: Algorithm & TV Stations

  • kaleidoscope
  • · Replies 2 ·
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2

Undergrad Probability Problem - Coin Tossing

  • The Investor
  • · Replies 38 ·
2
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38

Undergrad Confidence Interval: Calculating Parameters of Populations

  • ktran03
  • · Replies 8 ·
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8

Graduate Solving Variance Problem: Computing E(\hat{\theta}) and E(\hat{\theta}^2)

  • mnb96
  • · Replies 3 ·
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3

Undergrad Is De Morgan's Law Always True?

  • johncena
  • · Replies 2 ·
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2

Undergrad Can a function map into or out of the null set?

  • Gear300
  • · Replies 2 ·
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2

High School How to calculate a simple rate of return

  • bobbo7410
  • · Replies 3 ·
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3

Graduate Re: Probability for the first digit of a natural number being equal to 1

  • tom.stoer
  • · Replies 20 ·
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20
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2

Graduate How can I compute the variance of the sample mean estimator?

  • mnb96
  • · Replies 12 ·
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12

High School Solving Tree Diagram Problem - Exam Missed

  • justinbaker
  • · Replies 3 ·
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3

Undergrad Does this problem make sense? (Probability and Survey Sampling)

  • gjones89
  • · Replies 1 ·
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1

Undergrad How Can You Accurately Estimate Average Clan Size from Survey Data?

  • zut837
  • · Replies 5 ·
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5

Undergrad Changing standard error to standard deviation.

  • operationsres
  • · Replies 1 ·
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1

Undergrad X is a random variable so is |X|?

  • BoogieE
  • · Replies 5 ·
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5

Undergrad Finding the mean value from multiple abs+-error data

  • pinsky
  • · Replies 4 ·
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4

Graduate Question about cardinality and CH

  • Werg22
  • · Replies 5 ·
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5

Graduate Additivity and $\sigma$-Additivity of a Measure on $\mathbb{N}$ with Example

  • LHeiner
  • · Replies 11 ·
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11

Graduate Question: Constructing a Subset of the Real Numbers with Cardinality Aleph 1

  • lavinia
  • · Replies 37 ·
2
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37

Graduate Combining results from multiple distributions

  • mwoldinga
  • · Replies 2 ·
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2

Graduate How Can the Variance of a Quadratic Form Be Simplified?

  • zli034
  • · Replies 1 ·
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1

Graduate Probability of Hitting Vertical vs Horizontal Lines in 2D Grid

  • iamback
  • · Replies 1 ·
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1

Graduate Generating Random Numbers ~ Zipf(alpha<1)

  • zbobet2012
  • · Replies 1 ·
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1

Graduate What is a Borel Set? Explained with Examples

  • hassman
  • · Replies 8 ·
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8

Undergrad Is the set of prime number finite? if?

  • Shad0w7
  • · Replies 1 ·
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1

Graduate How Do You Find Marginal Distribution Functions?

  • _joey
  • · Replies 6 ·
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6

Graduate How Do You Calculate the Conditional PDF for a Given Union of Events?

  • shespuzzling
  • · Replies 3 ·
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3

Undergrad Finding a,b,c for Gaussian Model: A Puzzling Task

  • h00zah
  • · Replies 1 ·
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1

Undergrad Conditional Binomial Distribution

  • shespuzzling
  • · Replies 2 ·
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2

Undergrad Is their a probabilistic to deterministic calculator web abb?

  • Ryang
  • · Replies 4 ·
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4

Graduate Show Explicit Bijection Between Sets (0,1)

  • jihyel
  • · Replies 2 ·
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2

Graduate Least upper bound property of an ordered field

  • Matherer
  • · Replies 2 ·
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2

Graduate Derangement Recurrence Relation Proof Doesn't Seem To Make Sense

  • golmschenk
  • · Replies 8 ·
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8

Undergrad How to Prove f(A and B) is in f(A) and f(B) Using Element Argument

  • JessBrown
  • · Replies 1 ·
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1

Graduate Sample Correlation Coefficient Proof Help

  • Seda
  • · Replies 1 ·
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1

Undergrad Number of nickels needed when only standard deviation is mentioned

  • brunettegurl
  • · Replies 1 ·
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1

Graduate Is the Subset Conditional Implication Universally True?

  • Zarlucicil
  • · Replies 3 ·
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3

Graduate Stationary distribution of countable Markov chain

  • shoplifter
  • · Replies 1 ·
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1