Set Theory, Logic, Probability, Statistics Forum

Solve ⌊a⌋ + ⌊2a⌋ + ⌊4a⌋ + ⌊8a⌋ + ⌊16a⌋ = 300

Finding optimal weekly candle purchase quantity with uncertain demand

Undergrad Calculating the confidence interval of your data

Mean and variance of difference operators on a time series process

Conditional exponential probability

Graduate The derivation of Ito formula and Stratonovich formula

Undergrad Writing 4 as sum of 5 non-negative integers

Undergrad Seating arrangements with adjacent and non-adjacent constraints

Graduate Impossible to make a program to tell whether a program runs forever

Undergrad Proving standard deviation is invariant under translation

Girth of $H_d$ Hypercube Graph: Proving $4$ by Induction

Graduate Meaning of non-parametric empirical Bayes

Undergrad Combinations with repitions when there's limits on how many repitions

Probability of Rolling Sum of Die-Rolling

Undergrad How many subsets are there of a set consisting of n elements?

• Poll

Graduate Expectation of how many winners

Prim's algorithm-Minimum Spanning Tree

Proving $\delta(s,u)+w(u,v)=\delta(s,v)$ in a Shortest Path

Why does Dijkstra's algorithm give weight 23 when I found a lighter tree?

Undergrad 5 count bag of balloons, 6 color possibilities

What is the Template Algorithm for Minimum Spanning Trees?

What Do the Symbols $\equiv$, =>, and <=> Mean in Mathematics?

Graduate Dickey Fuller Test Sine Wave or seasonallity

Undergrad How to write proofs with axioms in real analysis

High School Why you can’t take the logarithm of a negative number or of 0 ?

Calculate the diameter of a tree

Understanding Equivalence of Sentences

High School Marbles in a Bag Probability Question

Undergrad Probability question - hypergeometric distribution?

High School Why is the empty set an element of a set containing it?

Probability that 2 and 4 each occur exactly 3 times in 10 dice rolls

Graduate Conceptual questions on proving identity element of a group is unique

Probability calculation involving very large numbers

Graduate Simplex Point Picking: Distribution of x_i Over (0,1)

Graduate Least amount of structure on a set to define a series on it

Value of optimal combination of objects

Undergrad Necessity Condition in Implication ?

Graduate How can I simulate voltage data caused by 1/f noise?

Graduate About Gödel incompleteness theorem

Graduate What Mathematical Concepts Underlie Randomized Algorithm Problems?

Graduate Probability Problem (maybe on Negative Binomial Distribution)

Undergrad Testing if Physics Forums member nationalities match world population distribution

Law of total variance giving 359833 instead of 360000

Finding P(Z ≤ 9/5) for sum of uniform random variables

Cost of the conversion of a string to an other string

Graduate Keeping uncertainty at arm's length

Graduate Exponential Family of Distributions

Graduate Finding the error/correlation between two functions

Undergrad Are Real Numbers R a Subset of Complex Numbers C?

How to find set from following condition.

Binomial Distribution for Manufacturer's Claim on Product Durability

Solving for $E(x)$ when X is a Fair Die Toss

Undergrad Statistically identifying cheaters at pub trivia? Could it be done?

False Positive Rate of 1:1.5M Sampling Process

Sentences about Greatest Common Subsequence

Undergrad P-value for comparing accuracy of two microbial identification methods

Undergrad Calculating skewed distribution?

Undergrad Don't understand a principle from Beardon, Algebra and Geometery

Graduate Are Undefinable Numbers Useful in Mathematics?

High School Probability? i forget what this is called its simple

How do I split food costs among 10 organizations based on their available funds?

Undergrad Probability of selecting dogs by color and gender from a mixed group

Proving field axiom theorems with axioms of equality

Graduate Multivariate probability distribution

Undergrad What Are the Big-O Notations for n^(n-1) and (n-1)^n?

Undergrad Line of best fit - for logarithmic-like dataset

Graduate Why E(A/B) ≠ E(A)×E(1/B) for independent dice rolls

Undergrad Weighted average of a set of slopes with different goodness of fit

Is a Boolean Lattice Atomic if the Top Element is the Join of Atoms?

High School Is the Set N Closed for Addition in English?

How to find out combination from following situation

Graduate Multiplication of conditional probability with several variables

How can I maximize my points when rolling multiple dice with different options?

Proving equality of both sides of an integral equation

Help with a problem

Stochastic Differential Equation using Ito's Lemma

Graduate Vocab question - is there a standard word for a "provable postulate"?

Joint Probability Density Functions

What is the Maximum Likelihood Estimator for Uniform Distribution Endpoints?

Prove Weakly Stationary Process w/$E(X^2_t ) < ∞$

Graduate Elementary point about measurable cards

Undergrad How to Calculate the Central Value for Unbalanced Gas Emission Data?

Graduate Fitting experimental data with exponential curve

Undergrad The algebraic analysis of logic

Graduate Expected value in the coin flip, two-envelope, and information paradoxes

Graduate Fitting a mixture model when component priors are known

High School Contribution of Distrance and Speed on Time Taken

Upper and Lower bound of the recursive relation

Undergrad Why is there so much emphasis on whether osomething is a function

Calculating final grade with percentage-weighted components

Graduate How would I correlate many variables to a few coefficients?

How can I show the equality,when a does not divide n?

Graduate Probability distribution of first arrival time in Poisson Process

Undergrad Linear regression, sources for this wikipedia link

Graduate Lead-lag test for discrete variable vs continuous variable

Undergrad Does Infinity Belong to a Set? Understanding the Concept of Infinity

High School Is Zero Considered a Real Number?

Expected Value of Rolling a Pair of Dice - Fair Price to Play