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.
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Undergrad Find number of elements combinations covered by a given set of element
- grigor
- · Replies 4 ·
Round-Trip Speed Word Problem: Sarah's Boat & River Current
- MarkFL
- · Replies 2 ·
What Integers Between -100 and 400 Satisfy Specific Modular Conditions?
- evinda
- · Replies 4 ·
Undergrad How Do We Know If Irrational or Transcendental Numbers Repeat?
- AntiPhysics
- · Replies 16 ·
Graduate What is the distribution of the sum of two random vectors?
- thapyhap
- · Replies 5 ·
Graduate Relationship between a posterior distribution and the LLN
- scinoob
- · Replies 6 ·
Graduate Regression Analysis on Theoretical Model
- samee
- · Replies 6 ·
Graduate Why does conditional probability used in mean square error equal zero?
- EdMel
- · Replies 4 ·
Undergrad What is the median value of an odd-numbered set of letters?
- snorkack
- · Replies 6 ·
Jar of Jelly Beans: 20 of Each Color, How Many to Pick?
- yakin
- · Replies 4 ·
Proof by Induction Help: Solving Recursive & Closed Formulas
- Cribs1420
- · Replies 2 ·
How to calculate max/min scales on a scatter plot
- expertalmost
- · Replies 6 ·
Combination Problem: C(70,67) = 54,740
- yakin
- · Replies 1 ·
Graduate Is a model nested with itself before collapsing categorical variables?
- mynameisfunk
- · Replies 1 ·
Solve 17 Difficult Math Problems: Proving At Least 2 Committees are Identical
- yakin
- · Replies 4 ·
What is the meaning of one-to-one correspondence between subsets of S?
- yakin
- · Replies 4 ·
Undergrad Solving the Set Mapping Problem: How Many Is Enough?
- b-boy
- · Replies 2 ·
Proving Induction Principle using Well Ordering Principle of Natural Nos
- solakis1
- · Replies 18 ·
Wackerly/Mendenhall/Schaeffer Problem 2.74: Double the Probability?
- Ackbach
- · Replies 4 ·
Does cardinality of a set refer to the number of elements it has?
- yakin
- · Replies 1 ·
Graduate How do I prove this? (summation problem)
- Gridvvk
- · Replies 4 ·
Graduate Degrees of Freedom: Can I Sum Individual Model DF?
- emmasaunders12
- · Replies 25 ·
Graduate Dispersion or standard deviation?
- LagrangeEuler
- · Replies 3 ·
Introduction to J-tuples in set theory
- Math Amateur
- · Replies 5 ·
Graduate Simple set theory problem - definition of a J-Tuple
- Math Amateur
- · Replies 3 ·
By using rules of inference how the valid conclusion can be determined?
- yakin
- · Replies 1 ·
How to remember set theory properties?
- Ragnarok7
- · Replies 4 ·
Graduate Distribution of sample mean and variance, and variance of sample means
- Nikitin
- · Replies 10 ·
Undergrad Probability distribution function
- tepandey
- · Replies 1 ·
Solving: a_n=3a_n-1 + 2n to cn + d = 3(c(n-1) + d) + 2n
- yakin
- · Replies 6 ·
Solve Constant Alpha's in Images: Help to Understand and Get Unstuck
- yakin
- · Replies 3 ·
Solve Recurrence Relation w/ 3 Terms & Initial Conditions
- yakin
- · Replies 12 ·
Undergrad Solving Probability Questions: 2 Homes, Cats, Dogs
- miscellaneous_
- · Replies 3 ·
Graduate Infinite Distribution: Generating Unbounded Real Numbers
- craigi
- · Replies 5 ·
Undergrad (Potential massive search-space) Is this an exponential problem?
- htyj6g9jv1ev6
- · Replies 1 ·
Showing the nth prime is primitive recursive
- Nono713
- · Replies 1 ·
Union & Intersection questions
- bala2014
- · Replies 4 ·
Discovering Intersections of Infinite Primes Sets
- caters
- · Replies 1 ·
Transform Random Var CDF to Standard Normal: F(x)=1-exp(-sqrt x)
- rvkhatri
- · Replies 5 ·
Undergrad Set Theory and Binary Logic: Understanding XOR in Set Theory Operations
- Jhenrique
- · Replies 8 ·
Undergrad What Is the Standard Deviation of the Volume?
- Roger44
- · Replies 13 ·
Why Does This Summation Simplify to a Power of p?
- pp123123
- · Replies 1 ·
Undergrad Find the 90% two-sided confidence interval for the mean score.
- ianrice
- · Replies 3 ·
Conditional Probability and law of total probability.
- luke95
- · Replies 3 ·
Graduate Correlation confused on integration
- cutesteph
- · Replies 2 ·
Graduate Find a general formula for the MLE for p
- ianrice
- · Replies 2 ·
What are the distributions for R and fi in polar coordinates?
- Nina22
- · Replies 6 ·
How Many Tests to Break DES and AES Encryption by Brute Force?
- Sudharaka
- · Replies 3 ·
How Do You Prove the Logarithm Identity \frac{log_a n}{log_b n} = C?
- shamieh
- · Replies 14 ·
Undergrad What is the topic of auto regresive in math?
- stn
- · Replies 7 ·
Undergrad Where did the correlation formula come from?
- CuriousBanker
- · Replies 5 ·
Graduate Missing step in standard proof of |P(N)|=|R|
- nomadreid
- · Replies 2 ·
Graduate Propagation of uncertainty from wavenumber to wavelength
- jbar18
- · Replies 1 ·
Graduate How can I write down this property of relations
- V0ODO0CH1LD
- · Replies 5 ·
Graduate Set of All Groups: Defining & Trouble?
- V0ODO0CH1LD
- · Replies 5 ·
Undergrad What is the probability of each type of ball going in a pipe?
- basantide
- · Replies 21 ·
Gaussian Mixture Models and Geodesics
- Sudharaka
- · Replies 2 ·
High School What is the probability of my poker room's bad beat?
- ordered_chaos
- · Replies 2 ·
Graduate F test for R^2 when comparing two models
- emmasaunders12
- · Replies 2 ·
Undergrad How Many Years to Test Every Combination of a 15-Piece Molecular Puzzle?
- SteveH66
- · Replies 4 ·
Graduate (Terminology) bijective correspondence between proper classes?
- Fredrik
- · Replies 2 ·
Graduate Cartesian product of index family of sets
- chipotleaway
- · Replies 3 ·
Probability distribution of girls
- annie122
- · Replies 2 ·
Graduate What is an intractable integral? How do you recognize one?
- sarikan
- · Replies 4 ·
Graduate Has Anyone Else Proven 1 + 1 = 2 Besides Russell?
- robertjford80
- · Replies 10 ·
Graduate Calculate item from n-size cross product without creating product?
- SophieP
- · Replies 2 ·
Two dimensional normal distribution
- Suvadip
- · Replies 3 ·
Graduate Alternatives to proving the uncountability of number between 0 and 1
- robertjford80
- · Replies 6 ·
Graduate Don't believe that pi is a real number
- robertjford80
- · Replies 10 ·
Graduate Comprehension Schema: The Possibility of Multiple Sets with the Same Property
- robertjford80
- · Replies 6 ·
Graduate Stable Distributions And Limit Theorems
- mikeyork
- · Replies 7 ·
Graduate Show that the set of sets {An} has n elements
- alejandro7
- · Replies 10 ·
Undergrad Algebraic proofs for probability equations?
- CuriousBanker
- · Replies 20 ·
High School Uncertainty significant digits
- MathewsMD
- · Replies 8 ·
Undergrad Why are normal distributions so frequent?
- carllacan
- · Replies 16 ·
Undergrad How often on average - shooting arrows into 2 targets
- MrsTMouse
- · Replies 7 ·
Graduate Coin Flip Variation: Equal Outcome Probability?
- Trance
- · Replies 2 ·
Graduate Bessel's correction and degrees of freedom
- chiropter
- · Replies 4 ·
Undergrad Should you call in this situation? (Hold'em card game)
- thetaobums
- · Replies 3 ·
Graduate Random variables: Total probability, Transformations & CDFs
- danielakkerma
- · Replies 7 ·
Graduate Alternative to Von Neumann bias correction method
- tim1608
- · Replies 3 ·
Undergrad Poisson Process Probability Question
- sakebu
- · Replies 1 ·
Graduate Finding the Uncertainty of the Slope Parameter of a Liner Regression
- richardc
- · Replies 3 ·
Wackerly/Mendenhall/Schaeffer Problem 2.14: Perspective's Role in Probability
- Ackbach
- · Replies 2 ·
Graduate Probabilty in a torrent (advanced probability)
- Goking
- · Replies 6 ·
Wackerly/Mendenhall/Schaeffer Problem 2.19: Assignment of Probabilities
- Ackbach
- · Replies 1 ·
Undergrad What's the probability of a similar evolution on a different planet?
- Pithikos
- · Replies 5 ·
High School The union of a subset and its complement
- chipotleaway
- · Replies 2 ·
Undergrad Calculating Probability for Rematch in FIFA12 on Xbox Live
- 15123
- · Replies 1 ·
Undergrad How to determine monthly deposits to reach a financial goal
- ank91901
- · Replies 1 ·
Geometry Book: 2 Axioms & Their Implications
- solakis1
- · Replies 13 ·
Undergrad Where Can I Learn Lambda Calculus?
- TheDemx27
- · Replies 2 ·
Graduate Role of future measurements on Bayes Filter
- carllacan
- · Replies 3 ·
Undergrad What is the Probability of an Earthquake Occurring During Positive Tidal Stress?
- sthoriginal
- · Replies 8 ·
Undergrad Restore indirect relations within a transitive relation
- mm84010
- · Replies 5 ·
Solving Inference Exercise: ¬t∨w
- Quintessential
- · Replies 5 ·
Find p(x=0 or 1) & F(x) for Poisson Distribution
- Suvadip
- · Replies 8 ·
Graduate Factorisation Theorem for Sufficiency
- Coolster7
- · Replies 4 ·
Undergrad Uncovering the Hidden Probabilities in Georgia's Keno Lottery Game | Explained
- TheEtherWind
- · Replies 2 ·
Undergrad Violation of the Markov property
- carllacan
- · Replies 2 ·