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Math final review: counting problems
- nickar1172
- · Replies 3 ·
Graduate Probability & Infinity: All Combinations Equal?
- Pjpic
- · Replies 8 ·
Determine if a Term is Free: Logic for Mathematicians
- Barioth
- · Replies 8 ·
Undergrad Confidence interval for quarters in a jar with discrete uniform distribution
- rcode
- · Replies 1 ·
Graduate Number of combinations with limited repetition
- EmileMaras
- · Replies 3 ·
Undergrad Sum of two independent uniform random variables
- Pixel08
- · Replies 1 ·
Undergrad If A∩B=Ø with A⊆C and B⊆D, does C∩D=Ø?
- dainty77
- · Replies 3 ·
How Do You Calculate Permutations of Repeated Letters?
- nickar1172
- · Replies 3 ·
Sample & Population Variance & SD Review
- nickar1172
- · Replies 1 ·
Undergrad How to compare two data sets with statistics?
- elegysix
- · Replies 5 ·
Finding marginal distributions of X and Y from their joint distribution
- kalish1
- · Replies 1 ·
Using isomorphism and permutations in proofs
- annie122
- · Replies 1 ·
Undergrad What is the probability of two independent events occurring simultaneously?
- oneamp
- · Replies 6 ·
Proving Axioms for Addition and Multiplication: A Comprehensive Guide
- solakis1
- · Replies 24 ·
How Do You Calculate Average Event Attendance?
- ryakaki
- · Replies 1 ·
Graduate Proving Countability of A: Real Numbers with Only 5 and 7 in Decimal Expansion
- giro
- · Replies 3 ·
Undergrad Arcs Of Best Fit For Large Nos. of X&Y
- tomtomtom1
- · Replies 4 ·
Graduate Reliability and MTTF, what's going on?
- oneamp
- · Replies 4 ·
Undergrad Interpreting a graph of lab data.
- SherlockOhms
- · Replies 3 ·
Prove A = B given (A∪B)ᶜ = Aᶜ∪Bᶜ
- KOO
- · Replies 2 ·
Graduate Cardinality of infinite subset of infinite set
- Bipolarity
- · Replies 3 ·
Find Difference in Total Cost for Engagement Ring at 2 Jewelers
- bergausstein
- · Replies 1 ·
How to Solve Investment Word Problems Involving Interest Rates and Profits?
- bergausstein
- · Replies 1 ·
Can 101 Discs of Radius 1/2 Cover a Rectangle That 25 Discs of Radius 1 Can?
- caffeinemachine
- · Replies 1 ·
Graduate How to prove zero correlation between residuals and predictors?
- NotEuler
- · Replies 4 ·
Undergrad Calculating Probability of Score Comparison between Two Distributions
- cstoos
- · Replies 1 ·
Undergrad When to use equal to or equivalent to?
- Darth Frodo
- · Replies 3 ·
Solving third order recurrence relation
- find_the_fun
- · Replies 1 ·
Undergrad Creating formula from musical bar test population
- preston8
- · Replies 10 ·
Graduate Challenge 8: Sub-Gaussian Variables
- Office_Shredder
- · Replies 9 ·
Trouble proving multiplication cancellation law fails
- skate_nerd
- · Replies 5 ·
Solve Seating Arrangement of 4 Men and 4 Women No Pair Next
- Fermat1
- · Replies 1 ·
Undergrad How to Perform Logarithmic Regression by Hand?
- Phox
- · Replies 1 ·
Graduate Can Both Hypotheses be Accepted with a Confidence Level of 68%?
- cutesteph
- · Replies 3 ·
Proving the Recursion Formula for $(x_n)$ Using Strong Induction
- KOO
- · Replies 3 ·
Finding a general formula for a sequence (x_k)
- tommietang
- · Replies 5 ·
High School What is the technique for creating all combinations from three pots of balls?
- martine
- · Replies 1 ·
Solve Induction Problem: cn <= n log2n
- nano1
- · Replies 1 ·
Graduate Example of Probability Distribution Not in Exponential Family
- mynameisfunk
- · Replies 1 ·
Undergrad How Many Combinations of Digits 0-7 Sum to 7?
- MartinV05
- · Replies 2 ·
Undergrad Basic Statistics: Reciprocal Variable Better Fit?
- shakystew
- · Replies 1 ·
Graduate Difference between propositional language and set of all formulas
- V0ODO0CH1LD
- · Replies 1 ·
Undergrad What is the inductive step for proving mathematical induction?
- racket
- · Replies 12 ·
Graduate Sum of all possible products when each product has a maximum
- Wentu
- · Replies 1 ·
Graduate How to evaluate an ordered conditional PDF ?
- nikozm
- · Replies 2 ·
Graduate Do We Assume Logic for Mathematics?
- V0ODO0CH1LD
- · Replies 4 ·
Stochastic Taylor's Expansion (Ito Rule)
- gnob
- · Replies 1 ·
What is the number of combinations for assigning 10 people to 5 tasks?
- lfdahl
- · Replies 12 ·
Graduate Defining things in logical statements
- V0ODO0CH1LD
- · Replies 4 ·
Graduate Calculating a covariance matrix with missing data
- TravisJay
- · Replies 2 ·
Undergrad Normal distribution and star density in a Galaxy
- corndog16
- · Replies 2 ·
Find Recurrence Relation for Flipping n Switches
- find_the_fun
- · Replies 3 ·
Undergrad Why Is the Probability of Picking a Specific Number from [0,1] Zero?
- johnqwertyful
- · Replies 18 ·
Applied Stochastic processes: difference of uniform distributions
- ra_forever8
- · Replies 1 ·
Graduate Other than ZFC, what other axiomatic systems are useful?
- ainster31
- · Replies 1 ·
Graduate Is it worth studying mathematical logic?
- Vahsek
- · Replies 10 ·
Undergrad Confidence interval/statistic question
- abe_cooldude
- · Replies 2 ·
Undergrad How to do a chi squared test on a linear fit
- Stickybees
- · Replies 2 ·
Undergrad Is x < ∞ Always Finite?
- V0ODO0CH1LD
- · Replies 15 ·
Graduate Role of classical logic in studying logic
- HJ Farnsworth
- · Replies 6 ·
Graduate Expected values of random variables
- sid9221
- · Replies 5 ·
Graduate Stochastic processes with memory
- copernicus1
- · Replies 2 ·
Estimate \theta with Importance Sampling: Plot Convergence vs Sample Size
- Jameson
- · Replies 24 ·
Natural Numbers ⊆/⊄ Rationals: Infinite & Uncountable Sets
- KOO
- · Replies 1 ·
Describing an equivalence class?
- skate_nerd
- · Replies 2 ·
Undergrad What is the domain of y = log [(4-t)^(2/3)] ?
- zacc
- · Replies 4 ·
Graduate Proving Epimorphism: Understanding Surjective Morphisms
- jhendren
- · Replies 3 ·
Heat Capacity: Mixing 100g Water @2C & 50g Ice @-4C
- Raerin
- · Replies 1 ·
Undergrad How can I calculate the weight of chocolate in a tank without a scale?
- bkweibley
- · Replies 7 ·
Undergrad How to find Confidence interval
- BCCB
- · Replies 2 ·
Do Intervals [0, 2) and [5, 6) U [7, 8) Have the Same Cardinality?
- KOO
- · Replies 3 ·
Graduate Why is Axiom of Induction Needed as an Axiom? (Peano's Axioms)
- MathIsGrrreat
- · Replies 3 ·
Graduate Mean time between independent events
- Ashiataka
- · Replies 1 ·
Monte Carlo method to generate standard normal
- Jameson
- · Replies 4 ·
What is P(B) given P(A|~B) = 1/2 and P(B?AUB) = 2/5?
- Yankel
- · Replies 1 ·
High School How to find the proportion of people who play an instrument
- BCCB
- · Replies 3 ·
Undergrad What sort of Math do I need for a plagiarism detection algorithm?
- Jamin2112
- · Replies 2 ·
Undergrad Deriving conclusion from a small data set
- musicgold
- · Replies 6 ·
Propagating measurement uncertainties in formulas
- Joystar77
- · Replies 1 ·
A multi-part PMF/joint PMF question
- nacho-man
- · Replies 5 ·
Why is my solution for part b) of the geometric series question incorrect?
- nacho-man
- · Replies 6 ·
Graduate Is It Possible to Prove Euclid's Propositions with a New Logic?
- robertjford80
- · Replies 10 ·
Graduate Cantor set ℵ , inductive proofs by openly counting.
- andrewr
- · Replies 11 ·
Exponential Func: Solving ln6=ln2+ln3
- Perlita
- · Replies 1 ·
High School Simplify A∪(A∩B) and A∩(A∪B) using Venn diagrams
- jatin89
- · Replies 2 ·
Unknown symbol that looks like Q
- woundedtiger4
- · Replies 2 ·
What is the expected time difference for two posts in the same minute?
- anemone
- · Replies 4 ·
Find k Such That Log Equation Has Real Solution
- anemone
- · Replies 25 ·
Undergrad Assigning 5 Grades to 7 People: How Many Possible Combinations?
- MathWarrior
- · Replies 2 ·
Graduate Solving Probability Integrals with Monotone Convergence Theorem
- shoeburg
- · Replies 8 ·
Graduate Proving Existence of an Element in a Non-Empty Subset of Natural Numbers
- StatOnTheSide
- · Replies 8 ·
Trying to calculate E[(XY)^2] for X, Y ~ N(0, 1) and Cov(X, Y) = p.
- oblixps
- · Replies 1 ·
Answer:Finding Value of k & Probability of A Winning at Least 2 Matches
- Kudasai
- · Replies 4 ·
Geometric rv and exponential rv question
- nacho-man
- · Replies 1 ·
Bayes' theorem problem, Struggling with this the whole night, .Thank you.
- hildanhk
- · Replies 4 ·
High School Percent Difference Between Two Number
- wahaj
- · Replies 2 ·
Graduate Transformation of pmf; bivariate to single-variate
- rayge
- · Replies 4 ·
Graduate Is R Transitive if R^2 is a Subset of R?
- 4Fun
- · Replies 2 ·
Graduate Density of continuous random variables?
- icup007
- · Replies 1 ·
Graduate How Can Boolean Polynomials Determine Consistency in Propositional Formulas?
- zzmanzz
- · Replies 1 ·