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

Graduate What Is the Order Type of Countable Ordinals?

  • ForMyThunder
  • · Replies 2 ·
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2

Graduate Circular Error Probability in polar error expression

  • dbeeo
  • · Replies 4 ·
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4

Undergrad What is the difference between subset and proper subset?

  • srfriggen
  • · Replies 10 ·
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10

Undergrad Probability of Radiohead being a great band given that The Beatles inspired them

  • Fusilli_Jerry89
  • · Replies 1 ·
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1

High School Finding the weighted average when quantities have different values

  • atomqwerty
  • · Replies 4 ·
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4

Undergrad Probabilities involved in picking three numbers

  • smckech
  • · Replies 3 ·
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3

Graduate L and inaccessibles as models of ZFC

  • nomadreid
  • · Replies 4 ·
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4

Graduate Probability distribution confusion

  • yuiop
  • · Replies 3 ·
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3

Graduate Two independent Poisson processes (one discrete, one continuous)

  • FireSail
  • · Replies 1 ·
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1

Undergrad Similarities and differences between the empirical rule and Chebyshev's theorem

  • iPhysicz
  • · Replies 4 ·
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4

Graduate Is {B} an element of the power set of A if B is a subset of A?

  • Agent M27
  • · Replies 3 ·
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3

Undergrad Probability of rearrangements of letters

  • UniPhysics90
  • · Replies 4 ·
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4

Undergrad Do most students find logic more difficult than analysis and algebra?

  • LordCalculus
  • · Replies 2 ·
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2

Graduate Bourbaki function notation vs set-theoretic function definition

  • sponsoredwalk
  • · Replies 10 ·
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10

Undergrad How to express x is a real number and not 1

  • Char. Limit
  • · Replies 2 ·
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2

Graduate Distribution of Sum of F distributed rv?

  • saaagar10
  • · Replies 1 ·
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1

Undergrad Using paired t-test to compare TLD measurements and MCNP simulation results

  • Lisa!
  • · Replies 3 ·
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3

High School Are axioms/postulates always so self-evident that they don't need any proofs

  • jackson6612
  • · Replies 12 ·
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12

Undergrad What is the Approximated Value of \Phi(x) for x>3.5 in a Normal Distribution?

  • DamjanMk
  • · Replies 2 ·
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2

Undergrad Probability of exactly x heads in n tosses

  • moonman239
  • · Replies 2 ·
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2

High School Decimal place and significant figure

  • Michael_Light
  • · Replies 3 ·
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3

Graduate Why is waiting time memoryless? (in Stochastic Processes)

  • colstat
  • · Replies 2 ·
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2

Undergrad Shooting competition. What is the best option?

  • Karlx
  • · Replies 6 ·
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6

Undergrad Nonexistence of the universal set.

  • Mamooie312
  • · Replies 1 ·
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1

Graduate If Xn→X and Yn→Y almost surely, does (Xn,Yn)→(X,Y) almost surely?

  • ziyanlan
  • · Replies 1 ·
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1

Undergrad How to calculate confidence interval for a CDF curve

  • ILEVEN
  • · Replies 8 ·
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8

Undergrad An expression for a sequence of events

  • hholzer
  • · Replies 1 ·
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1

Graduate Removing dummy variables from a model: singly or only as a group?

  • wvguy8258
  • · Replies 4 ·
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4

Undergrad Estimating proportions using resampling

  • moonman239
  • · Replies 1 ·
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1

Undergrad Statistical odds of animal dieoffs

  • BernieM
  • · Replies 18 ·
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18

Undergrad Prove that if n is odd then n² - 1 is divisible by 8

  • dhillon
  • · Replies 10 ·
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10

Graduate Using a discrete Monte-Carlo technique in a multi-variable model

  • snowjoke
  • · Replies 2 ·
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2

Undergrad How to Find n Given r and nCr?

  • moonman239
  • · Replies 4 ·
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4

Graduate Why can On fit into inner models like V_κ at inaccessible κ?

  • nomadreid
  • · Replies 2 ·
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2

Graduate Proving natural numbers equal {1,2,3,4...} from inductive sets

  • mollysmiith
  • · Replies 1 ·
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1

Undergrad Averaging Transaction Data for Accurate Growth Rate Calculations

  • Diffy
  • · Replies 2 ·
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2

Undergrad Need a quick double-check on probability formula for 100-sided die

  • Captnhaggis
  • · Replies 5 ·
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5

Undergrad Finding success probability given a binomial probability?

  • moonman239
  • · Replies 1 ·
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1

Undergrad Are Tom and Victoria's Locations in Canada Related?

  • muktl
  • · Replies 4 ·
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4

Graduate Finding E(ln x) and Var(ln x): Cramer-Rao Lower Bound

  • safina
  • · Replies 3 ·
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3

Graduate Proof that some intervals are indivisible by contradiction

  • said_alyami
  • · Replies 6 ·
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6

Undergrad Is a disjoint union a truth value or a set construction?

  • Dragonfall
  • · Replies 1 ·
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1

Undergrad Probability that X fails before Y with exponential distributions

  • tony3333
  • · Replies 2 ·
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2

High School Probability Game: Find Chance of Landing on Each Spot 1-10

  • Data&Stuff
  • · Replies 3 ·
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3

Undergrad Can gravity be calculated from time and height?

  • Cosmored
  • · Replies 53 ·
2
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53

Undergrad Permutation Formula Not Working

  • John2357
  • · Replies 5 ·
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5

Graduate Does the Axiom of Choice Expand or Limit the Set-Theoretic Universe?

  • Fredrik
  • · Replies 10 ·
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10

Graduate Likelihood function of the gamma distribution

  • safina
  • · Replies 7 ·
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7

Graduate Hypothesis test for medians that does not require

  • moonman239
  • · Replies 2 ·
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2

Graduate Transform Probability Distribution P to Uniform Distribution

  • mjpam
  • · Replies 4 ·
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4

Undergrad How can i use excel to solve some Statistics problems

  • MrNeWBiE
  • · Replies 1 ·
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1

Undergrad Comparing proportions of red blood cells in two towns

  • MuhTheKuh
  • · Replies 3 ·
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3

Undergrad Suppose that the travel time from your home to your office

  • TomJerry
  • · Replies 2 ·
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2

High School Calculating combinations and permutations on a TI-36 Solar Calculator?

  • moonman239
  • · Replies 2 ·
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2

Graduate Two triangles with common edge in 1000-vertex graph with 250,001 edges

  • MathematicalPhysicist
  • · Replies 1 ·
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1

Undergrad Failure probability of a valve in one year.

  • Terp
  • · Replies 8 ·
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8

Undergrad How many outcomes are in this situation

  • kevinf
  • · Replies 2 ·
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2

Graduate Solving Constrained Sums of N Non-Negative Integers

  • wdlang
  • · Replies 9 ·
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9

Undergrad How to Measure the Distance Between Two Distributions?

  • danik_ejik
  • · Replies 2 ·
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2

Graduate Can you explain the concept of random variables with no mean?

  • ych22
  • · Replies 5 ·
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5

Graduate Unbiased Estimator for b: - Sum of ln(xi)/n

  • DavidLiew
  • · Replies 2 ·
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2

Graduate Proving Ramsey Number Theorem: R(s,t) ≤ χ(G) for Graph G

  • MathematicalPhysicist
  • · Replies 3 ·
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3

Undergrad Coin landing on Edge after fair toss

  • PhanthomJay
  • · Replies 1 ·
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1

Graduate Characteristic function of joint distribution

  • shoplifter
  • · Replies 15 ·
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15

Graduate What is the Size of ∪A_n Where n Goes to Infinity?

  • TriTertButoxy
  • · Replies 1 ·
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1

Undergrad Casio fx-9860G - calculating binomial coefficients and binomial distribution

  • ZuzaMagda
  • · Replies 3 ·
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3

Undergrad Probability of outcome A occurring 75% of the time in next 24 trials

  • sdclaw
  • · Replies 3 ·
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3

Graduate Are variables mathematical objects?

  • HyperbolicMan
  • · Replies 14 ·
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14

Is There a Mathematical Formula for Replaceability in Relationships?

  • dianm
  • · Replies 1 ·
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1

Undergrad Proof that P(A) = 1, P(B) = 1, then P(AB) = 1

  • hholzer
  • · Replies 2 ·
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2

Undergrad How Many Ways to Arrange TOYBOAT With No Adjacent T's?

  • kevinf
  • · Replies 7 ·
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7

Graduate Is There a Problem With No Asymptotically Optimal Algorithm?

  • mXSCNT
  • · Replies 1 ·
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1

Undergrad Combinatorics Problem: Finding Samples with Non-Conforming Chips

  • Ownaginatious
  • · Replies 3 ·
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3

Graduate Is Peter's Dislike for the Groom Supported by FOL Rules and GCWA?

  • Agaton
  • · Replies 2 ·
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2

Undergrad 3 doors probability question / puzzler

  • tbiller1
  • · Replies 23 ·
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23

Undergrad Random variate X follows a normal distribution

  • TomJerry
  • · Replies 9 ·
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9

Undergrad Symmetric Difference Explanation

  • gutnedawg
  • · Replies 7 ·
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7

Graduate Can we use tests of runs to test randomness of a game?

  • Bacle
  • · Replies 2 ·
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2

Graduate Interpretation and satisfaction

  • Agaton
  • · Replies 13 ·
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13

Graduate Expected value of squared sample mean

  • safina
  • · Replies 2 ·
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2

High School Is Infinity a Concept or a Number?

  • romsofia
  • · Replies 4 ·
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4

Undergrad A new computer virus attacks a folder consisting of 200 files

  • TomJerry
  • · Replies 3 ·
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3

Graduate Can Predicate Logic Prove Some Customs Officials Were Drug Pushers?

  • Agaton
  • · Replies 23 ·
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23

Undergrad Solving Jack's Ticket Problem at Maryland University

  • hholzer
  • · Replies 4 ·
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4

High School Creating a Board game and finding the Prob. of Winning

  • Carson888
  • · Replies 2 ·
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2

Undergrad Symbolize Absence of evidence is not evidence of absence

  • ektrules
  • · Replies 25 ·
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25

Undergrad How Do You Calculate the Probability of Drawing 3 Aces and 1 King from a Deck?

  • Frank69
  • · Replies 1 ·
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1

Graduate First order logic puzzle with Huey, Dewey, Louie ages and shirt attributes

  • Agaton
  • · Replies 6 ·
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6

High School Suppose that a person chooses a letter at random from RESERVE

  • TomJerry
  • · Replies 4 ·
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4

Undergrad Is the Official Google Answer to this Controversial Interview Question Correct?

  • DeDunc
  • · Replies 35 ·
2
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35

Graduate The time in minutes, it takes to reboot a certain system

  • TomJerry
  • · Replies 1 ·
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1

Graduate Infinitesimals and Infini-tesa-tesimals

  • Phrak
  • · Replies 9 ·
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9

Undergrad Suppose that X is a normal Variate with mean 5.

  • TomJerry
  • · Replies 1 ·
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1

Graduate Calculating P(X<0.5) and V(x) for r.v. X with pdf f(x) = ax + bx^2 0<x<1

  • TomJerry
  • · Replies 1 ·
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1

Undergrad For the following probability distribution

  • TomJerry
  • · Replies 1 ·
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1

Undergrad If X and Y are independent poisson variates

  • TomJerry
  • · Replies 1 ·
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1

Undergrad The probability that a driver stopping at petrol station

  • TomJerry
  • · Replies 1 ·
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1

Undergrad Prerequisite Before Learning Set Theory

  • anonymous007
  • · Replies 7 ·
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7

Undergrad Precedence of logical operators

  • 0131313131313
  • · Replies 3 ·
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3

Undergrad Venn Diagrams Concepts(including advanced concepts)

  • dragonball
  • · Replies 7 ·
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7