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High School Probability of ordering one blue, one white, and one green car
- Iyafrady
- · Replies 7 ·
Undergrad Understanding Chebychevs Inequality
- Mary89
- · Replies 1 ·
Graduate What causes errors in experimental calculations of x?
- j-lee00
- · Replies 2 ·
Graduate How Do You Determine Which Independent Poisson Process Occurs First?
- circa415
- · Replies 4 ·
Graduate Possibility of a point moving out of a shape
- Asuralm
- · Replies 5 ·
High School Compound Interest: 3 Equal Ann. Repayments, $3,000 Loan, 9% Rate
- NosajW
- · Replies 9 ·
Undergrad Probability of target shooting question
- pixel01
- · Replies 1 ·
Graduate Deg. of Freedom Q and Red. Chi^2
- FortranMan
- · Replies 2 ·
Undergrad Confidence with Estimating True Mean
- Physics_wiz
- · Replies 1 ·
Graduate Cantors diagonals Listable vs. countable
- jVincent
- · Replies 4 ·
Graduate Proper Classes in ZF: No Assumptions of Choice
- Dragonfall
- · Replies 9 ·
Graduate Negating a Universal Statement in Real Analysis
- bguidinger
- · Replies 2 ·
Graduate Really, really basic question in set theory
- IamNameless
- · Replies 11 ·
Undergrad Average of ln(x): Approximating with ln(average of x)
- shushu97
- · Replies 2 ·
Undergrad Is there a statistically significant increase in phrase occurrences?
- kmrstats
- · Replies 1 ·
Graduate Determine the number of its n-combinations
- Jrb599
- · Replies 3 ·
Graduate Conditional expectation and variance
- covariance64
- · Replies 3 ·
Undergrad What Is the Defective Rivet Probability for Aircraft Seams?
- tronter
- · Replies 2 ·
Graduate Find MLE for f(y/x) = (x + 1)y^x, 0 < y < 1 and x > -1
- J Flanders
- · Replies 3 ·
Undergrad Are These Probability Calculations Correct?
- tronter
- · Replies 3 ·
Graduate How Is Conditional Expectation Derived in Normal Distributions?
- ares_97
- · Replies 2 ·
Undergrad Writing Open Intervals as Closed Intervals (-inf,f]
- gradnu
- · Replies 6 ·
Graduate Calculating Conditional Probability for Poisson Processes
- gradnu
- · Replies 2 ·
Graduate The Skolem paradox destroys the incompleteness of ZFC
- gamel
- · Replies 5 ·
Graduate Paradoxical Sets: A Challenge to Cantor's Cardinality Theorem?
- einstone
- · Replies 7 ·
Graduate What Do Limiting Probabilities Signify in a Bose-Einstein Urn Model?
- tronter
- · Replies 3 ·
Undergrad Expected value for a Lucky 7 game
- rohanprabhu
- · Replies 3 ·
Undergrad Inferential Statistical Analysis
- Soaring Crane
- · Replies 1 ·
Undergrad Can a relation be transitive vacuously if no pairs share a middle element?
- matticus
- · Replies 2 ·
Graduate Arrival,wait and service distributions
- wmac
- · Replies 4 ·
Undergrad Interpeting data figures - its rather simple but not soo simple
- SavvyAA3
- · Replies 1 ·
Graduate Regression Analysis for a Gamma function
- chicopee
- · Replies 3 ·
Graduate MSE and Estimators for Random Samples
- SavvyAA3
- · Replies 5 ·
Graduate Statistical test for spherical uniformity?
- belliott4488
- · Replies 2 ·
Undergrad Why are some logical statements not immediately obvious in proofs?
- ice109
- · Replies 4 ·
Graduate Need recommendation: useful book about statistics?
- ozymandias
- · Replies 1 ·
Graduate Chi-squared analysis and budgeting weekly repair costs
- J Flanders
- · Replies 3 ·
Graduate Prove Continuous Functions in X and Y When E and F Are Both Closed
- gonzo
- · Replies 11 ·
Undergrad Equivilence Relations And Classes Problems
- PeteSteve
- · Replies 2 ·
Undergrad Statistics conceptual questions
- Ukitake Jyuushirou
- · Replies 4 ·
Graduate Why can't logical systems exclude self-referring sentences?
- Demystifier
- · Replies 38 ·
Graduate Induction of Complementary Sets
- rbzima
- · Replies 2 ·
Graduate Dirac delta, math of implication?
- friend
- · Replies 10 ·
Graduate Game Theory: No Winning Strategies
- ehrenfest
- · Replies 7 ·
Undergrad Binomial and geometric distributions
- sara_87
- · Replies 9 ·
Graduate What is an encoding for Q x Q and how is it related to Cantor's zig-zag method?
- toxi
- · Replies 5 ·
Graduate How to Construct Correlated Normal Variables from Independent Normals?
- gradnu
- · Replies 3 ·
Undergrad What are the fundamental symbols and concepts in logic?
- ice109
- · Replies 8 ·
High School What bracket is used to denote a number is excluded from a domain?
- Mitchtwitchita
- · Replies 2 ·
Graduate Is Some of the Platonic Mathematical World Inaccessible to Us?
- wildman
- · Replies 3 ·
Undergrad Solve Probability on HP50g: 3 Defectives in 7 Batteries Lot
- silverbabe
- · Replies 5 ·
Undergrad How to determine how many distinct members of set
- sara_87
- · Replies 4 ·
Undergrad Understanding First Order Logic for "Two Purple Mushrooms
- jamborta
- · Replies 3 ·
Graduate Are there any standout books on Set Theory and what research is left to be done?
- andytoh
- · Replies 2 ·
Graduate What is the Crisis in Mathematics?
- semel
- · Replies 7 ·
Undergrad Generating a random gaussian number
- tony873004
- · Replies 11 ·
Graduate Is Int(A) + ext(A) dense in some cases?
- gonzo
- · Replies 5 ·
Undergrad How Do Graph Relations and Predicates Work in Discrete Math?
- confusedgal
- · Replies 1 ·
Undergrad Large numbers and standard deviation for a uniform distribution
- nicksauce
- · Replies 5 ·
Undergrad E(X): Find Probability of Rolling 4 Consecutive 6's with a Fair Dice
- undertoes
- · Replies 2 ·
High School Is it true that coin flips are always 50-50?
- Peng
- · Replies 42 ·
Undergrad Possibility of a sample space containing the following:
- SavvyAA3
- · Replies 2 ·
Graduate Closure of A is the smallest closed set containing A
- mathboy
- · Replies 2 ·
Graduate Uncountably Many Turing Machines
- Dragonfall
- · Replies 4 ·
Graduate Is the formula for conditional expectation valid for multiple random variables?
- jimmy1
- · Replies 2 ·
Graduate Do all finite digit strings occur in pi?
- Izzhov
- · Replies 2 ·
Undergrad Are propositions and theorems interchangeable in mathematics?
- jostpuur
- · Replies 7 ·
Undergrad Set theory representation of material implication
- friend
- · Replies 2 ·
Graduate How to Calculate the Covariance of Two Random Sums?
- jimmy1
- · Replies 3 ·
Graduate Biggest maths fraud in history
- semel
- · Replies 2 ·
Undergrad Rule of 72 and energy consumption growth rates
- mike_302
- · Replies 5 ·
Undergrad Is 0 a real and imaginary number?
- rbj
- · Replies 26 ·
Graduate Stationarity of Time Series: Tests
- kimberley
- · Replies 1 ·
Graduate Is the Cantor diagonal argument conclusive?
- phyti
- · Replies 49 ·
Graduate How can I semi-automate mathematical proofs using Mathematica or other tools?
- jordi
- · Replies 3 ·
Graduate Scaling inverse gamma distribution for simulated annealing
- tbishop
- · Replies 2 ·
Undergrad Proving there exists a real number between any two reals
- ice109
- · Replies 10 ·
Undergrad Can You Self-Learn Bayesian Statistics and R Programming?
- VonWeber
- · Replies 2 ·
Undergrad Bags of marbles combination/permutation problem
- Aztral
- · Replies 1 ·
Graduate Can random data be compressed if it shows biases at certain sample sizes?
- ktoz
- · Replies 13 ·
Undergrad How to rigorously prove basic set properties in Apostol
- ice109
- · Replies 23 ·
Undergrad Testing which data points drive period-to-period changes in time-series data
- colby2152
- · Replies 1 ·
Graduate Polynomials/ galois field question
- JamesGoh
- · Replies 3 ·
Undergrad Shannons :calculating simple uncertainty
- Calmstorm
- · Replies 1 ·
Graduate Permutations with repetitions
- vanesch
- · Replies 1 ·
Graduate Proof of Haldane's Binomial Expansion
- gnome
- · Replies 1 ·
Graduate Prerequisites and dependencies among mathematical subjects
- outis
- · Replies 5 ·
Undergrad Prove by Induction: 13n - 6n Divisible by 7
- pauliedangerous
- · Replies 1 ·
Undergrad Simplifying (a' ∪ b') ∩ a' using De Morgan's law
- pauliedangerous
- · Replies 3 ·
Graduate What are the problems with finitism?
- mubashirmansoor
- · Replies 16 ·
Undergrad Probability of Winning Lotto: Calculating E6, E5, En
- sara_87
- · Replies 3 ·
Undergrad Does adding a constant to a random variable change its variance?
- ja404
- · Replies 2 ·
Graduate What is the relationship between two random variables X and Y?
- jimmy1
- · Replies 7 ·
Undergrad Statistical Tests: Probability of Randomly Distributed/ Constant Y-Values
- natski
- · Replies 1 ·
High School How Fast Did Alex and Jessica Travel in Opposite Directions?
- Richay
- · Replies 7 ·
Graduate Does "maximal set" mean not contained in any greater set?
- quasar987
- · Replies 2 ·
Graduate Do Boolean algebra embeddings need to preserve infimum?
- quasar987
- · Replies 2 ·
Graduate Can a Larger Proper Filter Contain an Ultrafilter in a Boolean Algebra?
- quasar987
- · Replies 4 ·
Graduate Gamma and Weibull location parameter estimation
- monicamlmc
- · Replies 1 ·
Undergrad Deriving logical statements with quantifiers and conditionals
- Ryan Dade
- · Replies 3 ·