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

Probability and Statistics question

  • mkamalkayani
  • · Replies 1 ·
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1

Undergrad How can a program calculate combinations for three players without repetition?

  • Oljeg
  • · Replies 4 ·
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4

Find a closed-form expression for f(n)

  • alexmahone
  • · Replies 2 ·
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2

Are all the basic feasible solutions accepted?

  • evinda
  • · Replies 4 ·
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4

Undergrad Finding the Closest Match to a Theoretical Curve

  • stats_student
  • · Replies 3 ·
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3

Graduate When/how to reject Poisson distribution hypothesis?

  • DaanV
  • · Replies 15 ·
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15

High School What is the meaning of g: [a, b] → R in set notation?

  • RMalayappan
  • · Replies 2 ·
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2

How many possible 7-place license plates are there with 3 letters and 4 digits?

  • iamjokerface
  • · Replies 1 ·
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1

Strings of eight English letters

  • alexmahone
  • · Replies 3 ·
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3

Strings of three decimal digits

  • alexmahone
  • · Replies 2 ·
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2

High School Inductive vs Deductive Reasoning

  • toboldlygo
  • · Replies 3 ·
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3

Undergrad Conditional Statments and Truth Value

  • toboldlygo
  • · Replies 5 ·
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5

Undergrad Understanding Residual Plots: Impact on Model Relationships and Homoscedasticity

  • stats_student
  • · Replies 8 ·
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8

Graduate Proving Equivalence of {5n | n = 1,2,...} and ℤ

  • Matt B.
  • · Replies 20 ·
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20

Graduate Difficulty understanding ∫ P(X).X^2 dx = <X^2> ?

  • Yungphys
  • · Replies 2 ·
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2

Graduate When Does n lg n Switch from Ω to O?

  • Ananthan9470
  • · Replies 1 ·
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1

High School Probability; what is "the long run"?

  • Cliff Hanley
  • · Replies 48 ·
2
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48

Graduate Prove that a zero-one matrix can only have 1's after 5th power

  • leo255
  • · Replies 1 ·
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1

Undergrad What does max notation mean in polynomial degree calculations?

  • DeldotB
  • · Replies 2 ·
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2

Standard normal distribution probability

  • trastic
  • · Replies 1 ·
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1

Probability using the complement rule

  • trastic
  • · Replies 1 ·
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1

Probability of Tenured Faculty on Committee

  • trastic
  • · Replies 1 ·
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1

Graduate Ergodicity and the perception of time

  • T S Bailey
  • · Replies 1 ·
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1

Undergrad Logic operations and binary operations

  • Bruno Tolentino
  • · Replies 5 ·
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5

Graduate How can I find the CDF and PDF of Y?

  • Jonobro
  • · Replies 5 ·
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5

Undergrad Histogram to PDF Conversion: Confirm Experimental Approximation

  • tangodirt
  • · Replies 5 ·
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5

What is the Canonical Form of Linear Programming?

  • evinda
  • · Replies 5 ·
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5

Basic feasible solution definition and example

  • evinda
  • · Replies 4 ·
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4

Probability Issues? Help Solving Joe's Die Problem

  • dann
  • · Replies 1 ·
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1

Undergrad Are probabilities predictive and statistics a posteriori ?

  • jk22
  • · Replies 1 ·
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1

Graduate Zero-One Laws: Examples of Measurable Events w/ Probability 0 or 1

  • economicsnerd
  • · Replies 3 ·
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3

High School Difference between terminating and repeating decimals

  • Pjpic
  • · Replies 8 ·
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8

Graduate Why Can't First Order Logic Theories Demonstrate with Infinite Steps?

  • Garrulo
  • · Replies 11 ·
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11

Probability question from TV, cracking a phone password

  • gswani
  • · Replies 1 ·
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1

Graduate Scatter plot correlation coefficient

  • kidsasd987
  • · Replies 1 ·
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1

Undergrad What is the Probability of A' n B' Given A' and A, B, and A n B?

  • hellokitten
  • · Replies 1 ·
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1

Graduate Is a Von Neumann Universe possible in ZC without the Axiom of Choice?

  • Garrulo
  • · Replies 2 ·
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2

Graduate How to measure the time dependent correlation of two signals

  • vibe3
  • · Replies 3 ·
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3

Undergrad Uncovering the Math Behind Jungle Ecology in Costa Rica

  • bobthekid
  • · Replies 5 ·
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5

No Optimal Explaining Formally

  • evinda
  • · Replies 5 ·
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5

Graduate Comparing gaussian distributions with Gumbel-like distribution

  • TryingTo
  • · Replies 1 ·
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1

Undergrad Probability that A is smaller than B?

  • wavingerwin
  • · Replies 7 ·
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7

Undergrad Are there multiple definitions of propositions in mathematics?

  • UncertaintyAjay
  • · Replies 18 ·
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18

Graduate Conceptual Problems with Random Variables and Sample Theory

  • siddharth5129
  • · Replies 2 ·
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2

Some help with some problems about proofing quantifiers.

  • zenakent
  • · Replies 4 ·
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4

Graduate Is algebraic statistics nonsense or useful?

  • glaucousNoise
  • · Replies 2 ·
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2

High School Something I discovered doing logic

  • vin300
  • · Replies 3 ·
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3

Graduate What Makes the Axiom of Choice So Controversial?

  • RandomAllTime
  • · Replies 49 ·
2
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49

Graduate Is Induction More Rigorous in First-Order Logic Than Higher-Order Logic?

  • MostlyHarmless
  • · Replies 9 ·
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9

What is the formula for the $n$th term of the interesting sequence?

  • alexmahone
  • · Replies 3 ·
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3

One-to-one & Onto Function: $f$ from $A$ to $B$

  • alexmahone
  • · Replies 5 ·
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5

Proving A ≤ B or B ≤ A from Trichotomy.

  • solakis1
  • · Replies 5 ·
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5

Maximum Likelihood Estimators for Uniform Distribution

  • Julio1
  • · Replies 3 ·
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3

High School Is Probability Equally Distributed Among Unknown Options?

  • KarimSafieddine
  • · Replies 3 ·
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3

Simplest Proof of Satisfiability Under Interpration

  • tragito89
  • · Replies 8 ·
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8

Minimum Guesses to Solve Mastermind Puzzle w/ 4 Digits

  • Wilmer
  • · Replies 10 ·
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10

Graduate Comparing probabilities of Binomially-distributed RVs

  • TaPaKaH
  • · Replies 4 ·
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4

Computing joint cumulative distribution function

  • vincentvance
  • · Replies 1 ·
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1

Graduate Can a Theory Be Valid with Fewer Than Three Axioms?

  • Fabrizio
  • · Replies 9 ·
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9

Graduate Distribution of the zeros of the zeta function

  • nomadreid
  • · Replies 3 ·
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3

Graduate PDF of open ended double dice rolls

  • S. Moger
  • · Replies 6 ·
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6

Solve Blackjack Probability: No Dealer/Player Blackjacks

  • Yankel
  • · Replies 5 ·
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5

Undergrad Non-linear extrapolation graph

  • cps.13
  • · Replies 12 ·
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12

Graduate What Is the Probability of a Third Head After Two Heads with a Biased Coin?

  • davidmoore63@y
  • · Replies 8 ·
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8

Cardinality of Set A: 1 or $\le$1?

  • ozkan12
  • · Replies 6 ·
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6

Graduate Natural deduction: True iff not false

  • Fredrik
  • · Replies 10 ·
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10

Undergrad Why is it that calc 3 is sometimes not required for stats?

  • annoyinggirl
  • · Replies 9 ·
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9

Undergrad Inclusion-Exclusion principle problem

  • Samuel Williams
  • · Replies 1 ·
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1

High School How many students advanced to the next round?

  • jb235711
  • · Replies 10 ·
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10

Undergrad One 50% bet is worse than fifty 1% bets?

  • iDimension
  • · Replies 71 ·
3
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71

Insights Informal Introduction to Cardinal Numbers - Comments

  • micromass
  • · Replies 1 ·
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1

Is this a correct application of the reduction method?

  • mathmari
  • · Replies 3 ·
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3

Graduate Set Theory, Rough Set Theory, Fuzzy Set Theory

  • WWGD
  • · Replies 18 ·
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18

Undergrad Simplifying a 4-term equation using boolean algebra

  • TheArtOfFail
  • · Replies 1 ·
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1

Graduate Optimizing Conditional Expectation

  • WWGD
  • · Replies 3 ·
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3

Next set of prime birthdays for three brothers

  • fernlund
  • · Replies 3 ·
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3

High School Finding the set of u such that

  • 1question
  • · Replies 5 ·
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5

Graduate How Is Uniqueness Defined for Familiar Mathematical Sets?

  • Stephen Tashi
  • · Replies 5 ·
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5

Joint Probability of Independent Events

  • Subliminal1
  • · Replies 3 ·
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3

Graduate A formula based approach to Arithmetic Coding

  • arun-siara
  • · Replies 3 ·
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3

Graduate Logical structure of definitions

  • Ahmad Kishki
  • · Replies 15 ·
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15

Undergrad Why Did My Logical Equivalence Proof Fail?

  • cashflow
  • · Replies 2 ·
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2

Undergrad Are calc-based stats classes useful for decision making?

  • annoyinggirl
  • · Replies 1 ·
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1

Graduate Test Hypothesis ##\it{p}##-value and ##\sigma##

  • ChrisVer
  • · Replies 4 ·
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4

Venn Diagram Problem: Tipping Survey Results

  • smith8
  • · Replies 1 ·
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1

Algorithm to answer existential questions - Reduction

  • mathmari
  • · Replies 1 ·
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1

Logic Book: Definitions, Language & Existential Formulas

  • mathmari
  • · Replies 1 ·
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1

Graduate What Can Be Learned from Signal vs. Background Efficiency Plots?

  • ChrisVer
  • · Replies 1 ·
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1

Graduate Efficient HMM with Feature Vectors for Improved Sequence Analysis

  • Srecko
  • · Replies 21 ·
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21

High School What does vertical bars around a set mean?

  • Joseph1739
  • · Replies 1 ·
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1

What Are the Time Complexities of These Functions?

  • shamieh
  • · Replies 3 ·
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3

Graduate Asymmetry between probability distributions

  • noowutah
  • · Replies 7 ·
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7

Undergrad The error between two different standard deviations

  • TheCanadian
  • · Replies 16 ·
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16

Graduate MLE estimator for mean always equal to the mean?

  • Bipolarity
  • · Replies 5 ·
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5

Math Game HELP: Solve Hard Task with Invariants

  • Mathick
  • · Replies 3 ·
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3

Prove |X| = |Y| When X\Y and Y\X are Equipotent Sets

  • Guest2
  • · Replies 3 ·
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3

Graduate Categorical Counterpart to Relation bet Metric and Measure S

  • WWGD
  • · Replies 7 ·
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7

What Polynomial Pairs Satisfy These Complex Functional Equations?

  • Mathick
  • · Replies 1 ·
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1

Graduate Show a functions inverse is injective iff f is surjective

  • DeldotB
  • · Replies 10 ·
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10

Count the number of strings of length 8...

  • shamieh
  • · Replies 2 ·
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2