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 Are the following statements all equivalent?
- Bipolarity
- · Replies 1 ·
Undergrad What is the correct way of describing this change - mean or median?
- musicgold
- · Replies 5 ·
Undergrad What does it mean to be generated by the singletons or a collection of sets?
- shoeburg
- · Replies 10 ·
High School Possibility question; isn't the answer 2?
- x86
- · Replies 5 ·
Undergrad Can 1/4 of the total combinations match 6 numbers drawn from a set of 80?
- StevieTNZ
- · Replies 2 ·
Graduate Transformation of f(x,y) = 1 to f(z) where Z=XY
- rayge
- · Replies 5 ·
Undergrad How to cluster azimuths when values wrap around at 360 degrees
- 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 What does Fr(X) mean for a Euclidean subspace?
- SirJay
- · Replies 1 ·
Undergrad Naive (intuitive) definition of set
- Shellsunde
- · Replies 10 ·
Graduate Why does F(α+1)=αF(α) still contain the gamma function on the right side?
- 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 Why does switching doors in the Monty Hall problem give 2/3 odds instead of 1/2?
- 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 |E| notation mean in graph theory?
- find_the_fun
- · Replies 5 ·
Prove by induction that 3^2n - 1 is divisible 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 Do large even numbers have no primes in their upper half?
- goldust
- · Replies 1 ·
High School How Many Students on a School Bus Are Not Enrolled in Sports?
- BCCB
- · Replies 8 ·
High School Probability of rolling two 3s with a dice
- 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 Ambiguous wording in geometric distribution exercise
- MechatronO
- · Replies 1 ·
Conditional expectation of joint PMF
- nacho-man
- · Replies 2 ·
Finding c so that ce^-|x| is a valid PDF
- 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 ·
How do I integrate a complex joint PDF to find marginal distributions?
- nacho-man
- · Replies 1 ·
Finding the PDF of Y = X² for positive continuous X
- 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 Ambiguous wording in probability exam question about coin flips and die rolls
- mynameisfunk
- · Replies 7 ·
Use Algebraic Manipulation Part 2
- shamieh
- · Replies 5 ·
Valuing a Forward Contract with Multiple Trading Price Probabilities
- nickoh
- · Replies 1 ·
Hospital occupancy rate calculation for 2009
- Lspencer2121
- · Replies 3 ·
How to write a resume for a statistics job
- 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 Expected length of the rth shortest interval in the broken stick model
- 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 fair coin change odds in the counterfeit coin Monty Hall hybrid?
- Dweirdo
- · Replies 3 ·
Mixing solutions to achieve target concentration of compound A
- haubenkoch
- · Replies 2 ·
Undergrad Why was the moment generating function defined and what is its purpose?
- Avichal
- · Replies 4 ·