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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.
Undergrad Help finding Confidence Intervals
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Graduate Number of combinations with limited repetition
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Undergrad Sum of two independent uniform random variables
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Undergrad Set Theory Proof Help: Proving C∩D=Ø When A⊆C and B⊆D
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MHB How Do You Calculate Permutations of Repeated Letters?
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MHB Sample & Population Variance & SD Review
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Undergrad How to compare two data sets with statistics?
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MHB Question about problem statement (marginal distribution)
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MHB Using isomorphism and permutations in proofs
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Undergrad What is the probability of two independent events occurring simultaneously?
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MHB Proving Axioms for Addition and Multiplication: A Comprehensive Guide
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MHB How Do You Calculate Average Event Attendance?
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Graduate Proving Countability of A: Real Numbers with Only 5 and 7 in Decimal Expansion
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Undergrad Arcs Of Best Fit For Large Nos. of X&Y
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Graduate Reliability and MTTF, what's going on?
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Undergrad Interpreting a graph of lab data.
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MHB Let A and B be two subsets of some universal set. Prove that....
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Graduate Cardinality of infinite subset of infinite set
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MHB Find Difference in Total Cost for Engagement Ring at 2 Jewelers
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MHB How to Solve Investment Word Problems Involving Interest Rates and Profits?
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MHB Can 101 Discs of Radius 1/2 Cover a Rectangle That 25 Discs of Radius 1 Can?
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Graduate How to prove zero correlation between residuals and predictors?
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Undergrad Calculating Probability of Score Comparison between Two Distributions
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Undergrad When to use equal to or equivalent to?
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MHB Solving third order recurrence relation
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Undergrad Creating formula from musical bar test population
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Graduate Challenge 8: Sub-Gaussian Variables
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MHB Trouble proving multiplication cancellation law fails
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MHB Solve Seating Arrangement of 4 Men and 4 Women No Pair Next
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Undergrad How to Perform Logarithmic Regression by Hand?
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Graduate Can Both Hypotheses be Accepted with a Confidence Level of 68%?
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MHB Proving the Recursion Formula for $(x_n)$ Using Strong Induction
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MHB Finding a general formula for a sequence (x_k)
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High School What is the technique for creating all combinations from three pots of balls?
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MHB Solve Induction Problem: cn <= n log2n
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Graduate Example of Probability Distribution Not in Exponential Family
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Undergrad How Many Combinations of Digits 0-7 Sum to 7?
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Undergrad Basic Statistics: Reciprocal Variable Better Fit?
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Graduate Difference between propositional language and set of all formulas
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Undergrad What is the inductive step for proving mathematical induction?
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Graduate Sum of all possible products when each product has a maximum
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Graduate How to evaluate an ordered conditional PDF ?
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Graduate Do We Assume Logic for Mathematics?
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MHB Stochastic Taylor's Expansion (Ito Rule)
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MHB What is the number of combinations for assigning 10 people to 5 tasks?
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Graduate Defining things in logical statements
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Graduate Calculating a covariance matrix with missing data
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Undergrad Normal distribution and star density in a Galaxy
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MHB Find Recurrence Relation for Flipping n Switches
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Undergrad Why Is the Probability of Picking a Specific Number from [0,1] Zero?
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MHB Applied Stochastic processes: difference of uniform distributions
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Graduate Other than ZFC, what other axiomatic systems are useful?
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Graduate Is it worth studying mathematical logic?
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Undergrad Confidence interval/statistic question
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Undergrad How to do a chi squared test on a linear fit
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Undergrad Is x < ∞ Always Finite?
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Graduate Role of classical logic in studying logic
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Graduate Expected values of random variables
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Graduate Stochastic processes with memory
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MHB Estimate \theta with Importance Sampling: Plot Convergence vs Sample Size
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MHB Natural Numbers ⊆/⊄ Rationals: Infinite & Uncountable Sets
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MHB Describing an equivalence class?
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Undergrad What is the domain of y = log [(4-t)^(2/3)] ?
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Graduate Proving Epimorphism: Understanding Surjective Morphisms
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MHB Heat Capacity: Mixing 100g Water @2C & 50g Ice @-4C
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Undergrad How can I calculate the weight of chocolate in a tank without a scale?
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Undergrad How to find Confidence interval
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MHB Do Intervals [0, 2) and [5, 6) U [7, 8) Have the Same Cardinality?
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Graduate Why is Axiom of Induction Needed as an Axiom? (Peano's Axioms)
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Graduate Mean time between independent events
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MHB Monte Carlo method to generate standard normal
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MHB What is P(B) given P(A|~B) = 1/2 and P(B?AUB) = 2/5?
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High School How to find the proportion of people who play an instrument
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Undergrad What sort of Math do I need for a plagiarism detection algorithm?
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Undergrad Deriving conclusion from a small data set
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MHB Calculating Uncertainties of Measured quantities (Physics)
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MHB A multi-part PMF/joint PMF question
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MHB Why is my solution for part b) of the geometric series question incorrect?
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Graduate Is It Possible to Prove Euclid's Propositions with a New Logic?
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Graduate Cantor set ℵ , inductive proofs by openly counting.
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MHB Exponential Func: Solving ln6=ln2+ln3
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High School Venn Diagram: Help for A∪(A∩B) and A∩(A∪B)
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What is this Symbol - Is it Q? Answers Here
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MHB What is the expected time difference for two posts in the same minute?
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MHB Find k Such That Log Equation Has Real Solution
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Undergrad Assigning 5 Grades to 7 People: How Many Possible Combinations?
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Graduate Solving Probability Integrals with Monotone Convergence Theorem
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Graduate Proving Existence of an Element in a Non-Empty Subset of Natural Numbers
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MHB Trying to calculate E[(XY)^2] for X, Y ~ N(0, 1) and Cov(X, Y) = p.
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MHB Answer:Finding Value of k & Probability of A Winning at Least 2 Matches
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MHB Geometric rv and exponential rv question
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MHB Bayes' theorem problem, Struggling with this the whole night, .Thank you.
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High School Percent Difference Between Two Number
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Graduate Transformation of pmf; bivariate to single-variate
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Graduate Is R Transitive if R^2 is a Subset of R?
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Graduate Density of continuous random variables?
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Graduate How Can Boolean Polynomials Determine Consistency in Propositional Formulas?
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MHB Combinatoric Proof: n Choose 2 Choose 2 = 3 (n+1) Choose 4
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Undergrad Question on the logic of rational roots theorem
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Graduate Question about Axiom of Specification
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