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 Discrete to continuum Gaussian function

  • Aleolomorfo
  • · Replies 4 ·
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4

Undergrad Bayes, Hume, lotteries and trustworty newspapers

  • haushofer
  • · Replies 47 ·
2
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47

Undergrad Why infinite lists can't be concatenated while preserving bijection with N

  • Jarvis323
  • · Replies 17 ·
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17

Undergrad Regarding Cantor's diagonal proof

  • ATAUD
  • · Replies 86 ·
3
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86

Can Vector Space $(V,O_1,O_2)$ Represent 2 Graphs?

  • vs140580
  • · Replies 2 ·
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2

Best procedure to determine Lambda to calculate Poisson probability

  • Aetius
  • · Replies 5 ·
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5

Truth Table Precedence: Evaluating Implication Rules

  • lyd123
  • · Replies 5 ·
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5

Undergrad Mutually disjoint sets of all integer powers?

  • Ventrella
  • · Replies 2 ·
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2

Given probability density function find its cumulative distribution function

  • sofanglom
  • · Replies 1 ·
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1

High School Define if the distribution is normal or not

  • Vital
  • · Replies 3 ·
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3

What Are the Odds of Winning or Drawing in Paper Rock Scissors?

  • dandare30
  • · Replies 1 ·
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1

Event specific revenue versus costs

  • Incredible1
  • · Replies 1 ·
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1

Undergrad Predicate logic and modal logic

  • Q-1
  • · Replies 17 ·
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17

Graduate Calculating Bivariate Normal Probabilities

  • showzen
  • · Replies 1 ·
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1

High School Chebyshev inequality, confidence intervals, etc

  • Vital
  • · Replies 6 ·
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6

Logarithmic Equation solve log_(3x)3+log_(x/3)3=5/12

  • Yankel
  • · Replies 1 ·
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1

Calculating New Emission Rate of Radioactive Source

  • araz1
  • · Replies 3 ·
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3

Success runs in Bernoulli trials

  • Mathick
  • · Replies 1 ·
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1

High School Addition, multiplication, divison and subtraction of error

  • Apashanka
  • · Replies 4 ·
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4
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1

Divisibility Problem: Prove Existence of $i,j$

  • qamaz
  • · Replies 3 ·
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3

High School Generating Stats and Probabilities

  • elusiveshame
  • · Replies 2 ·
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2

Undergrad Probability that a Random String is a Word

  • WWGD
  • · Replies 20 ·
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20

High School Rare Entropy and Hidden Markov

  • Kasimir
  • · Replies 9 ·
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9

Undergrad Question on Actuary Exam -- Error?

  • WWGD
  • · Replies 9 ·
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9

Transfinite Induction: Theorem or Axiom?

  • facenian1
  • · Replies 1 ·
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1

Statistical Significance: Manufacturer's Claim Rejected?

  • rainbow1
  • · Replies 1 ·
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1

Proper Subsets and Relations of Sets

  • saaddii
  • · Replies 1 ·
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1

High School Opening boxes consecutively to find 1 prize

  • JohnnyGui
  • · Replies 16 ·
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16

Three roommates splitting household expenses: who owes what?

  • Kyle32141234123
  • · Replies 1 ·
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1

Graduate Probability of finding a k-subset in a d-dimensional random

  • derpetermann
  • · Replies 2 ·
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2

Probability of Student Seating Arrangement in Height Order

  • rainbow1
  • · Replies 1 ·
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1

Undergrad Help! Troubleshooting a Technical Problem

  • gtfitzpatrick
  • · Replies 3 ·
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3

Undergrad Monte Carlo financial simulation

  • hotvette
  • · Replies 2 ·
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2

Undergrad Multiple hypothesis testing for radar tracking in clutter

  • RichardJ
  • · Replies 1 ·
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1
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1

Order Pairs of Relation R on S: Multiply for Even Result

  • sMilips
  • · Replies 3 ·
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3

Find a recursive formula for the number of combinations

  • CStudent
  • · Replies 3 ·
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3

Undergrad Degrees of freedom for t-test for 2 samples, 2 variances

  • Vital
  • · Replies 7 ·
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7

Optimal buffer size for wind turbine production with exponential rate 50

  • Imarobby55
  • · Replies 1 ·
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1
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1

Graduate The Current State of Mathematical Rigour

  • CuriousCarrot
  • · Replies 6 ·
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6

Undergrad Was there any need or utility or aim, for Cantor's theory?

  • Cantor080
  • · Replies 29 ·
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29

Some fundamental question in combinatorics

  • CStudent
  • · Replies 6 ·
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6

How Can I Understand and Use the Stars and Bars Selection Formula?

  • CStudent
  • · Replies 7 ·
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7

Count Arrangements of 16 Balls in 4 Drawers-At Least 3 Each

  • CStudent
  • · Replies 1 ·
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1

Average "Hits" on exploding dice

  • kryshen1
  • · Replies 3 ·
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3

Graduate Can the membership relation be defined in first-order logic?

  • jordi
  • · Replies 14 ·
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14
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1

How to calculate $E(X_iX_j)$ with $i\ne j$?

  • mathmari
  • · Replies 11 ·
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11

Undergrad Instrumental error and statistical error

  • gnegnegne
  • · Replies 6 ·
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6
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3

Proof by induction - Really confused

  • Tvtakaveli
  • · Replies 4 ·
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4
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1

How Do You Solve the Second Part of an Equivalence Relations Problem?

  • loydchase
  • · Replies 1 ·
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1

Predicates and Quanitifiers - Can't understand Question

  • Tvtakaveli
  • · Replies 3 ·
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3

High School Probability of n consecutive tails in n coin tosses

  • Chris Miller
  • · Replies 14 ·
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14

High School Flaw in Godel's Proof: Accepted by Mathematicians?

  • windy miller
  • · Replies 5 ·
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5

Undergrad Inconsistency versus lack of knowledge

  • nomadreid
  • · Replies 18 ·
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18

Undergrad Fitting functions based on imperfect data

  • martix
  • · Replies 19 ·
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19

İnterest question for my exam toorrow

  • Mhmdozer
  • · Replies 1 ·
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1

Inequality of Cardinality of Sets

  • A.Magnus
  • · Replies 4 ·
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4

Trying to understand how to formulate null and alternative hypotheses

  • cbwms33
  • · Replies 1 ·
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1

What is the probability that the ball was labeled

  • Jason000000
  • · Replies 6 ·
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6

Undergrad Gambler's dilemma: should you stop at small wins?

  • Happiness
  • · Replies 11 ·
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11

Proving Set Equivalence with Set Differences?

  • A.Magnus
  • · Replies 9 ·
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9

High School Random Variable - Mean and Variance

  • EEristavi
  • · Replies 3 ·
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3
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2

Undergrad Maximum Likelihood to find the original data or estimation directly

  • fab13
  • · Replies 8 ·
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8

Success Rate of College Grads: Probability of 1+ Job in 1 Year

  • rainbow1
  • · Replies 2 ·
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2

Find the probability that all 7 witnesses would pick the same person.

  • rainbow1
  • · Replies 2 ·
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2

High School Calculating Entropy for Independent Coin Toss Sequences with Varying Differences

  • entropy1
  • · Replies 3 ·
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3

Undergrad Can Bayesian Hypothesis Testing Determine the Authenticity of Cables?

  • FaraDazed
  • · Replies 11 ·
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11

How many balls can fit into a jar

  • hatelove
  • · Replies 3 ·
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3

What is the LMS Estimate of Theta for a Joint PDF on a Triangular Set?

  • Sitingbull
  • · Replies 2 ·
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2
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2

Find P(spade or face card or 3 or club)

  • rainbow1
  • · Replies 4 ·
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4

High School The Drunkard's Walk: A Discussion of the Text

  • benorin
  • · Replies 17 ·
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17

Undergrad Conf.intervals for fitted parameters: divide by sqrt(n)?

  • Jonas Hall
  • · Replies 7 ·
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7

High School Proof of the identity A\(A\B)=B

  • VladZH
  • · Replies 5 ·
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5

Undergrad Calculating Average Value of Damage w/ 30% Crit Chance

  • benorin
  • · Replies 3 ·
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3

Functions and Relations: Proving R is a Function from A to B

  • Sharon
  • · Replies 1 ·
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1

Expression for normal distribution

  • dekra2000
  • · Replies 1 ·
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1

Undergrad Truth, lie and random confusion

  • Taylor_1989
  • · Replies 13 ·
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13
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9

High School Solve Ax ≡ B mod C w/ Bezout's Identity

  • TMO
  • · Replies 1 ·
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1

What Comparison Sign To Assert f^(-1)(f(A))? A True?

  • ranga519
  • · Replies 1 ·
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1

High School Weighing Contribution: Scatter Plot Analysis

  • DaveC426913
  • · Replies 7 ·
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7

Undergrad Spectrum classification and dimension reduction

  • roam
  • · Replies 2 ·
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2

Insights A simplified synthesis of financial options pricing

  • rude man
  • · Replies 19 ·
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19

Undergrad How many cherry pies must the bakery test to estimate contamination within 5%?

  • ChrisJ
  • · Replies 6 ·
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6

Describing sets with set-builder notation and words

  • mathmari
  • · Replies 5 ·
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5

"Two step" Markov chain is also a Markov chain.

  • caffeinemachine
  • · Replies 4 ·
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4

Proving positive rationals and countable unions are countable

  • mathmari
  • · Replies 11 ·
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11

High School How to decide between using the z and t tests?

  • songoku
  • · Replies 27 ·
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27

Can you always complete a circular route with gas stations at fixed points?

  • mathmari
  • · Replies 20 ·
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20

Undergrad Why are linearly ordered R and R/{0} not isomophic?

  • QuasarBoy543298
  • · Replies 1 ·
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1

How Many Handshakes Did the Hostess Make at the Party?

  • mathmari
  • · Replies 5 ·
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5

Converse, Contrapositive and Negation for multiple Quantifiers

  • Sandra Tan
  • · Replies 1 ·
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1

How many steps are needed to reach 12 from 0 in a probabilistic sequence?

  • MATHias1
  • · Replies 3 ·
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3