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 Curve Fit, Correlation, and Computer Software

  • Soaring Crane
  • · Replies 3 ·
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3

Undergrad What Is the Probability of Picking a Stoned Cherry After a Pig's Feast?

  • Alexsandro
  • · Replies 13 ·
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13

Graduate Question abount independence events and conditional events

  • Alexsandro
  • · Replies 4 ·
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4

Undergrad Probability a 4-meter snake walks at least 10 meters before biting its tail

  • Alexsandro
  • · Replies 3 ·
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3

Undergrad Is the Probability of Defect for an Item Produced by this Process Exactly 0.15?

  • cb
  • · Replies 1 ·
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1

Graduate Is a Complete System Necessarily Decidable?

  • EvLer
  • · Replies 16 ·
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16

Graduate A Combinatoric Probability Question

  • chingkui
  • · Replies 2 ·
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2

Undergrad Esteem the number of fruits that monkey can eat.

  • Alexsandro
  • · Replies 3 ·
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3

Undergrad Solving for k in conditional normal distribution

  • bayan
  • · Replies 3 ·
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3

Undergrad Probability that C lied given A reports B's claim

  • Alexsandro
  • · Replies 2 ·
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2

Alexsandro's Prize Quest: Brain Teasers and Grand Prizes

  • EnumaElish
  • · Replies 3 ·
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3

Undergrad How Accurate is the Fish Population Estimate in the Lake?

  • Alexsandro
  • · Replies 1 ·
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1

Undergrad Protecting forcast for businesses

  • semidevil
  • · Replies 1 ·
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1

Graduate Need gauss like PDF with skewness

  • loloPF
  • · Replies 1 ·
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1

Undergrad Does attraction between events in conditional probability form a transitive relation?

  • Alexsandro
  • · Replies 2 ·
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2

Graduate Are F and G intersections and unions always σ-fields in set theory?

  • Alexsandro
  • · Replies 1 ·
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1

Undergrad Confidence interval for time savings from survey route planning

  • jubs
  • · Replies 10 ·
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10

Undergrad Solve Probability Question: Tossing 3 Heads in a Row out of 64 Tosses

  • Yura
  • · Replies 3 ·
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3

Undergrad Calculating Probability of Getting 3 Heads in a Row in 64 Tosses

  • Yura
  • · Replies 3 ·
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3

Undergrad Quick Correlation and Causality: A Scientist's Perspective

  • clane
  • · Replies 2 ·
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2

Graduate Geometric Distribution, Poisson

  • Mad Scientists
  • · Replies 3 ·
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3

High School Can't get a grasp of this probability

  • kioria
  • · Replies 9 ·
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9

Graduate Sample Space for Conventional Knock-Out Tournament

  • Alexsandro
  • · Replies 1 ·
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1

Undergrad Definition of dynamic noise and observational noise in finance

  • orochimaru
  • · Replies 1 ·
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1

High School Statistics Formula: Where did it come from?

  • Learning Curve
  • · Replies 4 ·
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4

Graduate Learning Non-Axiomatic Logics: Pei Wang

  • EvLer
  • · Replies 6 ·
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6

Undergrad But how accurate is my regression function?

  • or.han
  • · Replies 2 ·
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2

High School Is Weekly Probability Same as Daily Probability?

  • pdunn
  • · Replies 9 ·
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9

Undergrad Sampling distribution and hypothesis test parameters

  • adeel
  • · Replies 16 ·
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16

Graduate Adding X as an Instrument Variable in GMM Estimation

  • vienna_quant
  • · Replies 8 ·
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8

Graduate Is There a Mistake in My Application of Cantor's Diagonal Method?

  • 88888888
  • · Replies 5 ·
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5

High School Wording in a Permutation/Combination Problem

  • mwang
  • · Replies 2 ·
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2

Undergrad Concept of the pigeonhole principle

  • irony of truth
  • · Replies 5 ·
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5

Graduate Red Balls, Green Balls and Expectations

  • TenaliRaman
  • · Replies 2 ·
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2

High School $5,000 daily compounding certificate of deposit

  • mouse
  • · Replies 3 ·
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3

Graduate Proving Linear Filtering of Gaussian Process Still Gaussian

  • chingkui
  • · Replies 1 ·
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1

Undergrad Is there a solution using the Box Principle for a chessmaster's game schedule?

  • symplectic_manifold
  • · Replies 9 ·
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9

Undergrad Can Boolean Algebra Simplify Complex Logical Expressions?

  • dagg3r
  • · Replies 1 ·
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1

Undergrad Can the composition of 2 functions be proven using 3 formulas?

  • TomMe
  • · Replies 6 ·
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6

Undergrad What are Borel sets?

  • datatec
  • · Replies 2 ·
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2

Graduate Is (∀x)(∃y)(p(x, y) → p(y, x)) a tautology?

  • Waylander
  • · Replies 10 ·
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10

Graduate How Can You Prove a Process is Markov?

  • vale
  • · Replies 3 ·
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3

Undergrad Selecting 7 non-adjacent men from 16 seated at a round table

  • Wiz
  • · Replies 10 ·
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10

Undergrad What is the Coefficient of Determination for Supermarket Sales Data?

  • adeel
  • · Replies 3 ·
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3

Undergrad How do you prove the sum of binomial coefficients equals 2^n?

  • amcavoy
  • · Replies 12 ·
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12

High School Difference between independent and dependent events in probability

  • Imparcticle
  • · Replies 17 ·
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17

Undergrad What is the coefficient of correlation between sales and price?

  • adeel
  • · Replies 4 ·
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4

Undergrad Least squares regression problem

  • adeel
  • · Replies 1 ·
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1

Undergrad What is the probability of a customer going through this insurance procedure?

  • steven187
  • · Replies 6 ·
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6

Graduate Conditional Prob -cont random variable

  • steven187
  • · Replies 4 ·
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4

Undergrad Probability of Choosing E in ENERGISE: Combinatorics Approach

  • catalyst55
  • · Replies 5 ·
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5

Undergrad What is the Probability of Choosing an Irrational Number on the Real Line?

  • mruncleramos
  • · Replies 26 ·
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26

Graduate What Is the Probability a Random Point Lands on One Side of a Line in R^2?

  • philosophking
  • · Replies 2 ·
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2

High School Entering all 3-input combinations without breaks between entries

  • JonF
  • · Replies 29 ·
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29

Graduate Reading about the property of satisfiability

  • EvLer
  • · Replies 5 ·
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5

Undergrad Win $20,000: Calculating the Odds of Lottery Ticket Prizes

  • eldrick
  • · Replies 2 ·
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2

Graduate Non-normal measurement error in linear regression

  • e065331
  • · Replies 2 ·
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2

Graduate Does String Theory Challenge the Concept of Chaotic Electrons?

  • scott_alexsk
  • · Replies 17 ·
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17

Undergrad Decision tree branch probabilities and missing costs in example

  • mk001
  • · Replies 1 ·
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1

Undergrad How to simplify (A' or B) and (B' or A)

  • EvLer
  • · Replies 4 ·
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4

Graduate Can this formula enumerate all rationals in [a,b] as x approaches 0?

  • bomba923
  • · Replies 42 ·
2
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42

Graduate Why does a money exchange game seem advantageous to both players?

  • vinter
  • · Replies 15 ·
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15

Undergrad Why are probit sometimes negative?

  • isabella
  • · Replies 2 ·
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2

Undergrad What kind of statistic methods?

  • sobored
  • · Replies 2 ·
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2

Graduate Twin Paradox and the Logical Foundation of Relativity Theory

  • chronon
  • · Replies 1 ·
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1

Undergrad Definition of an atomic sentence

  • Matthias765
  • · Replies 2 ·
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2

Undergrad Notation for the range of a set

  • bomba923
  • · Replies 7 ·
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7

Undergrad How Do You Calculate Probabilities with Unknown Ball Quantities?

  • kecontroversy
  • · Replies 3 ·
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3

Undergrad Hypothesis testing and the power of the test

  • adeel
  • · Replies 1 ·
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1

Graduate Is There a Bijection Between a Set and Its Power Set?

  • Hurkyl
  • · Replies 1 ·
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1

Undergrad Probability of Same Score on Test

  • amcavoy
  • · Replies 16 ·
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16

Graduate Problem with limits involving a summation

  • straycat
  • · Replies 1 ·
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1

High School Expected value of the sum of three die rolls

  • mircat
  • · Replies 12 ·
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12

Undergrad Predicting the Markets Using Chaos Theory

  • aricho
  • · Replies 7 ·
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7

High School Are Different Dice Color Outcomes Considered the Same?

  • kecontroversy
  • · Replies 2 ·
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2

Graduate Naive Set Theory by Paul R. Halmos

  • agro
  • · Replies 1 ·
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1

Graduate Elliot Wave Structure: Predicting Market Vibrations

  • aricho
  • · Replies 2 ·
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2

Undergrad Solve 3log25 - log34 + log2(log39): 6.335

  • rogerfreak
  • · Replies 3 ·
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3

Undergrad Permutation Loops- successor operation

  • MathematicalPhysicist
  • · Replies 3 ·
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3

Undergrad Probability and confidence level

  • isabella
  • · Replies 1 ·
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1

Undergrad Calculating Chances of Descending Order with 36 Cards

  • stupidkid
  • · Replies 11 ·
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11

High School What is the relationship between probability and frequency?

  • isabella
  • · Replies 6 ·
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6

Graduate Does the Strong Law of Large Numbers Always Apply?

  • jetoso
  • · Replies 1 ·
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1

Undergrad Finding probability from a piecewise distribution function

  • mircat
  • · Replies 7 ·
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7

Undergrad What are the Long-Term Trends of a Matrix in Algebra?

  • pocketlint59
  • · Replies 5 ·
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5

High School What does the notation A × B = {(a,b) | a ∈ A and b ∈ B} mean?

  • sniffer
  • · Replies 6 ·
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6

Undergrad Calculating Probabilities for Drawing Specific Cards

  • Physics_wiz
  • · Replies 2 ·
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2

Undergrad Who's Right in this Bet: 1 in 5 or 1 in 50?

  • Quail
  • · Replies 4 ·
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4

High School Let R be a binary relation on a set X

  • barneygumble742
  • · Replies 5 ·
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5

Undergrad Is Integrating x(x^2 + 1) from 0 to 1 the Correct Method to Compute E[Y]?

  • jetoso
  • · Replies 11 ·
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11

Graduate Why do I get Var[X+Y] = Var[X]+Var[Y]+2Cov[X,Y] instead of minus?

  • jetoso
  • · Replies 6 ·
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6

Undergrad How Does Poisson Distribution Calculate Robot Breakdown Probabilities?

  • akito458
  • · Replies 5 ·
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5

Undergrad Hypothesis testing with normal distribution

  • Cheman
  • · Replies 1 ·
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1

Graduate Density of Y/X when X and Y are uniform on (0,1)

  • gimmytang
  • · Replies 2 ·
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2

Graduate Is the Intersection of Nested Subsets Always Non-Empty?

  • Bob3141592
  • · Replies 12 ·
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12

Undergrad Geometric mean annual increase from $651M (1998) to $2.4B (2001)

  • bubble1421
  • · Replies 1 ·
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1

Graduate Birthday Problem ( on combinatorics )

  • LLT
  • · Replies 6 ·
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6

Undergrad Where can I find beginner resources on Beth tableaux?

  • EvLer
  • · Replies 3 ·
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3

Undergrad Error in density function for sum of two uniform [0,1] variables

  • gimmytang
  • · Replies 2 ·
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2

Undergrad A 1 tailed and 2 tailed hypothesis ?

  • faisal
  • · Replies 1 ·
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1