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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Graduate Transformation of f(x,y) = 1 to f(z) where Z=XY
- rayge
- · Replies 5 ·
Undergrad Clustering Azimuths: Algorithm & Link
- billiards
- · Replies 3 ·
Graduate Expected value of X*exp(X) for X normally distributed
- TaPaKaH
- · Replies 3 ·
Graduate Probability Density of a Constrained Chi-Square
- Soveraign
- · Replies 4 ·
Write this statement using the logical symbols
- WannaBe
- · Replies 1 ·
What Does the Inequality x >= y Mean?
- WannaBe
- · Replies 2 ·
Can PMF and MGF Be Directly Summed for Poisson and Exponential Variables?
- nacho-man
- · Replies 3 ·
Graduate Need help understanding notation
- SirJay
- · Replies 1 ·
Undergrad Naive (intuitive) definition of set
- Shellsunde
- · Replies 10 ·
Graduate Gamma Func Help: Solve F(alpha+1)=alpha*F(alpha)
- Ry122
- · Replies 1 ·
Graduate Generating a probability density function
- mrb427
- · Replies 1 ·
Calculate Probability of Y or More People in N Train Cars
- Toonzaka1
- · Replies 3 ·
Graduate How can I calculate the median of a terabyte dataset efficiently?
- physical101
- · Replies 3 ·
High School Understanding Negative Logs: Why Can't They Exist?
- Acnhduy
- · Replies 2 ·
Undergrad Increase Accuracy of Program: How Many Subjects Needed?
- jt.harperjr
- · Replies 5 ·
Graduate Looking to discuss the philosophical foundations of mathematic
- homology
- · Replies 2 ·
Graduate Question answer I don't understand
- Genericcoder
- · Replies 3 ·
Undergrad Effectiveness of a Boolean test
- geo101
- · Replies 3 ·
Undergrad Q: How does the probability of winning the car change in the Monty Hall problem?
- VRT
- · Replies 9 ·
Undergrad How Can You Solve 10^x = 2 Without a Calculator?
- Xaotique
- · Replies 3 ·
Saint's question from Yahoo Answers regarding set theory
- Chris L T521
- · Replies 1 ·
What does the notation | | mean?
- find_the_fun
- · Replies 5 ·
Proof By Induction: Proving Divisibility of 3^2n-1 by 8
- shen07
- · Replies 7 ·
Graduate Normal distribution and Null hypothesis
- math8
- · Replies 2 ·
Prove the following Logic Property
- shamieh
- · Replies 10 ·
Undergrad Mental Blank / Hopefully easy question
- patata
- · Replies 2 ·
Total no. of positive integer ordered pairs (n,r)
- juantheron
- · Replies 5 ·
Graduate Propagation of error with sliding window of measurement
- DethLark
- · Replies 1 ·
Graduate How to prove that a gaussian rv multiplied by a sine also guassian ?
- dexterdev
- · Replies 5 ·
Mean and variance from a probability distribution function
- fred1
- · Replies 2 ·
Graduate Probability of dealing the final blow
- mXSCNT
- · Replies 6 ·
Undergrad Normal distribution negative values
- DrunkenPhD
- · Replies 6 ·
Undergrad How Can I Apply Cumulative Frequency Distribution in Real-World Problems?
- fonz
- · Replies 1 ·
High School Where can I find a list of proof identities?
- Stickybees
- · Replies 1 ·
Undergrad Probabilty an event will occur
- cpscdave
- · Replies 1 ·
Mgf of continuous random variables
- nacho-man
- · Replies 2 ·
Graduate Question about density of prime numbers?
- goldust
- · Replies 1 ·
High School How Many Students on a School Bus Are Not Enrolled in Sports?
- BCCB
- · Replies 8 ·
High School Rolling Two 3s: Probability & Combinations
- new_at_math
- · Replies 9 ·
Undergrad Beta distribution: trivial question
- markuz
- · Replies 2 ·
How to Calculate the Sum of 5-Digit Numbers Using Specific Digits?
- juantheron
- · Replies 2 ·
Calculating the Total Sum of 5-Digit Numbers with and without Repetition
- juantheron
- · Replies 2 ·
Strong induction hypothesis for statement about connected graphs
- find_the_fun
- · Replies 4 ·
Graduate Random Walk in confined region and loop configurations
- allanqunzi
- · Replies 2 ·
How to derive the Poisson p.m.f.
- lamsung
- · Replies 6 ·
Undergrad Is the Original Exercise Formulation in My Textbook Incorrect?
- MechatronO
- · Replies 1 ·
Conditional expectation of joint PMF
- nacho-man
- · Replies 2 ·
Finding the CDF: Solving for c & Understanding Results
- nacho-man
- · Replies 4 ·
Undergrad Counting Distinct Group Combinations
- Gridvvk
- · Replies 5 ·
Can a bipartite graph have two non-connected parts?
- find_the_fun
- · Replies 1 ·
Undergrad Understanding Conditional Probability with Dependent Variables
- hodor
- · Replies 4 ·
Graduate Kurtosis/4th central moment in terms of mean and variance
- fchopin
- · Replies 11 ·
Show that a quantified statement is true:
- zethieo
- · Replies 2 ·
Finding Marginal PDFs: Need Help With Integrating Complex Expressions?
- nacho-man
- · Replies 1 ·
PDF of X^2: General Method & Question Answered
- nacho-man
- · Replies 1 ·
Undergrad Gaussian Distrib: What is Standard Deviation of Mean?
- lover-of-light
- · Replies 3 ·
Proving ((p->~q)∧q)->~p as a Tautology - Abdullah's FB Question
- alyafey22
- · Replies 1 ·
Graduate Sum of signal and its probability density (special case )
- Chriszz
- · Replies 1 ·
Graduate Sum of signal and its probability density
- Chriszz
- · Replies 2 ·
Recommendations for good statistics textbook?
- Ragnarok7
- · Replies 1 ·
Counting proof of the addition rule
- MI5
- · Replies 2 ·
Graduate How to sample subspaces uniformly
- wdlang
- · Replies 2 ·
How Should I Calculate Optimal Risk/Reward in Forex Trading?
- Apple Forex
- · Replies 7 ·
Graduate Are those solutions equivalent?
- fateswarm
- · Replies 5 ·
Graduate 3 paper dots fall from a 3-hole punch
- pullmanwa
- · Replies 19 ·
Graduate Can we prove every number is even or odd without induction?
- lugita15
- · Replies 10 ·
Undergrad Chance of Game Ending in 5 trials: Exam Question Analysis
- mynameisfunk
- · Replies 7 ·
Use Algebraic Manipulation Part 2
- shamieh
- · Replies 5 ·
Valuing a Forward Contract with Multiple Trading Price Probabilities
- nickoh
- · Replies 1 ·
Healthcare statistics problem help
- Lspencer2121
- · Replies 3 ·
Tips for Creating an Effective Resume
- annie1
- · Replies 6 ·
Converse,the contrapositive and the inverse of these condition
- annie1
- · Replies 5 ·
How Can Algebraic Manipulation Prove the Consensus Property in Logic Circuits?
- shamieh
- · Replies 3 ·
Undergrad Is Cardinality of Empty Set an Axiom or Can it be Proven?
- aaaa202
- · Replies 13 ·
Undergrad Metric for rating funtion accuracy from R^m to R.
- TylerH
- · Replies 3 ·
Conditional expectation proof question
- oyth94
- · Replies 1 ·
Graduate Broken Stick Model: Use & Expected Length
- techmologist
- · Replies 5 ·
Graduate Find E[(X-mu)^k] - Normal Random Variable
- motherh
- · Replies 6 ·
Graduate The so-called Myth of Multiple Size Infinities
- Mohd Abdullah
- · Replies 3 ·
Is the Set of Non-Negative Integers Formed by $a-dx$ Always Nonempty?
- MI5
- · Replies 5 ·
Graduate How to evaluate this probability
- GW008
- · Replies 6 ·
Undergrad Regarding the finding of domains of functions
- d1ngell
- · Replies 7 ·
Probability that wrong candidate was selected
- eddybob123
- · Replies 4 ·
Undergrad Example involving conditional probability and transitivity
- hodor
- · Replies 5 ·
What is the probability density for a given exponential functional integral?
- gnob
- · Replies 2 ·
Undergrad How Do You Calculate and Combine Probabilities in a Two-Card Poker Game?
- mbroos
- · Replies 3 ·
Graduate Is an expected value of fx(x) the same as this expected value?
- fateswarm
- · Replies 1 ·
Undergrad There are 4 boxes. One of them contains a lottery ticket
- sahil_time
- · Replies 9 ·
How Does De Morgan's Law Apply to Probability Logic?
- skaeno
- · Replies 1 ·
How Does Strong Induction Prove Consistency in the Pile Splitting Problem?
- Joystar77
- · Replies 11 ·
Graduate Cardinality as the natural numbers
- aaaa202
- · Replies 13 ·
Undergrad Could Someone Explain Partial Dependence to me?
- Aero51
- · Replies 10 ·
Graduate Does Revealing a Real Coin Change Odds in the Modified Monty Hall Problem?
- Dweirdo
- · Replies 3 ·
Calculation when Mixing Two Compounds....
- haubenkoch
- · Replies 2 ·
Undergrad Why was the moment generating function defined and what is its purpose?
- Avichal
- · Replies 4 ·
Graduate 95% Confidence of weighted average
- CompuChip
- · Replies 7 ·
Undergrad Probability P(A' and B') of disjoint events.
- fateswarm
- · Replies 1 ·
Can we prove $3^n > n^3$ for all $n \geqslant 4$ using induction?
- SweatingBear
- · Replies 6 ·
Undergrad Proving with contrapositive methode instead of contradition
- Uljanov
- · Replies 3 ·
Cardinality of a infinite subset
- lamsung
- · Replies 1 ·