Set Theory, Logic, Probability, Statistics Forum

Undergrad Probability: 4 arbitrary points on a sphere

Undergrad Recursive Ordinals and Creativity

Conditional Probability - Faulty Plumbing

High School What is the converse statement of the given sentence?

Undergrad Identifying Identical Points Using Overlapping Error Ellipses

High School Loophole on theorem related to Conditional Probability

Graduate Fundamental sequences for the Veblen hierarchy of ordinals

Undergrad Fast growing hierarchy beyond Veblen

Are These Statistics Practice Answers Correct?

Undergrad Shopping List Game: Probability Question

Graduate Akaike information small sample AICc

Undergrad What does the one-way analysis of variance illustrate in this case?

Understanding Sample Proportions and the Binomial Distribution

30 Calculate the book value per share

How Much Can a School Earn from a $50000 Donation Invested for 3 Years?

Undergrad Independent versus dependent pdf

Normal and exponential distribution

Calculate density using convolution formula

Undergrad Combination of Non Adjacent Numbers

Solve Investment Problem: Net Profit $1,850 from $13,500 Bonus

How Do I Calculate Standard Deviation with Changed Values in a Set?

Expected value and variance of machine lifetime from joint density

The average density of the gasoline in the steel gas can is 806 kg/m^3.

Octopus training transition matrix for Markov chain

High School What are Constructs in Mathematics?

Finding optimal weight α to minimize variance of combined estimator

Undergrad Finding Harmonic Relationships Between Frequencies in Experimental Data

Undergrad R-squared statistic for goodness-of-fit

Undergrad How do you choose a curve fit when data doesn't match familiar shapes?

Why does the union of four sets equal just one set?

How Do I Apply Natural Deduction to These Logic Problems?

Why antisymmetry is not just reflexivity in partial orderings

Undergrad Poisson distribution regarding expected distance

Graduate Does centering variables for regression always result in unchanged coefficients?

Undergrad The Standard Deviation of Sample vs. Population in Probability Calculations

Why does H&J define invertible functions as one-to-one rather than bijective?

Axiom of Pair and Union needed for defining union of two sets

Undergrad Error Propagation in Transcendental Equation

How Old Is the Tree Based on Carbon-14 Dating?

What Defines a Nonreflexive Relation in Set Theory?

Graduate Let's remove one axiom from Euclidean geometry

Graduate What is the expected value of the area of a triangle formed from a broken stick?

Proving P∨Q and ¬P∨Q from conditional statements

How Do You Solve Combination Problems for the GRE?

Solve GRE Combinations Question: 24 x 9 x 10 Options

Solve 6-Digit Combinations Question with 0-9

How many possible lunch special combinations can be ordered

Formal Proofs in Maths: Establishing Equivalence

Combinatorics - The pigeonhole principle

How Do You Calculate Sample Size for a T-Test with a 95% Confidence Interval?

Graduate Indirect effect and spuriousity

What are the properties of partial order relations according to J&W's book?

Exercise 8 on Cartesian products and indexed families in Just and Weese

Calculating Listeners Tuning in 8-9am: Least/Greatest #s

Show that n² - 14n + 40 is composite when n ≤ 0 and find when it is prime

Prime Or Composite - Proof required?

Undergrad Would Infinite Time Resolve the Halting Problem?

Elasticity Business and Economics Applications

Standard deviation of consecutive multiples of n

Proof by Induction - in Sequences.

Is the Russell's Paradox Resolved in Predicate Calculus?

Conditional probability prove or disprove

Cartesian Products and Families of Sets .... Searcoid, Section 1.2 .... ....

Undergrad What Could a Steeper Best Fit Line Than Maximum Line Mean in Graph Analysis?

High School Simultaneous roll of Non Transitive Dice

Undergrad Probability of Surviving Pill Selection

Undergrad Why aren't those two probabilities equal (exponential dist)

Undergrad Problem with infinite decimal numbers?

High School Fitch's Paradox: Knowability of All Truths

Probability measure: prove or disprove

Is $\mathcal{A}$ a $\sigma$-algebra over $M$?

Graduate Understand the Importance of Reference Priors for Signal Search

What is the domain of the rational function f(x) = 2/(x - 3)?

International Notations for Number Sets

Graduate Stationary distribution for modified Markov chain with transition function Q

Calculate the probability and the number of ways

Translate argument into symbolic form

Converting statements and logic

Showing that a sum of Dirac delta functions defines a probability distribution

Undergrad Is A→E→D→F a valid solution for Dijkstra's algorithm?

High School Bellman's and Bellman-Ford algorithm

Undergrad How Do You Formulate Decision Variables in a Linear Programming Problem?

Calculating Retail Price Based On Gross Profit Margin Percentage with commission

Undergrad Standardizing measurements to center PDF on mean with standard deviation intervals

Undergrad Sample size for correlation study of three form error measurement methods

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Undergrad Choose Room for Maximum Reward in Game of 4 Rooms

Calculating Interest and Balances in Simple Savings Accounts

Are These Statements About Preimages Correct and Complete?

Representing Faults in Manufacturing Departments Using Events

Undergrad Proving a multivariate normal distribution by the moment generating function

High School Mine in shared block E given constraints on two roads

Time complexity of fast exponentiation for modular exponentiation

Calculating Return on Equity for a Firm with $1M in Sales

Writing a statement into symbolic logic

High School What Is the Probability of Scoring in the 88th Percentile for a Trait as a Male?

Undergrad How does the distribution depend on a variable resolution

Undergrad Problems that could occur in estimating n from a Binomial distribution

F.6.1 - Interest Rate Fundamentals

Undergrad Need to know the Topology on the Space of all Theories?

Undergrad Correlation coeff in conditional distribution