New posts in probability

Definitions for an exponential family to be curved or flat?

probability statistics probability-theory

Prove: if $a,b\in G$ commute with probability $>5/8$, then $G$ is abelian

probability abstract-algebra group-theory finite-groups

Proving $\operatorname{Var}(X) = E[X^2] - (E[X])^2$

probability proof-explanation expected-value variance

Expected time to fuse a $D_{10}$ dragon

probability recreational-mathematics

Four men, hats and probability

probability intuition puzzle

Third Moment of Standard Normal Random Variable

probability probability-theory

How do I find the probability involving the normal distribution function for $P(X \le 16.50)$?

probability integration sequences-and-series taylor-expansion normal-distribution

Drawing 2 cards from a shuffled deck, what is the probability the second one is an Ace?

probability statistics

Conditional expectation with proof of linearity

probability

Generate random graph with probability p

algorithm data-structures graph probability

Player rolls dice: for every “1” he gets 1 point, “11” - 5 points, “111” - 10 pts, so on. What is the mean score after 100 rolls?

probability combinatorics reference-request expected-value book-recommendation

What is the probability of me passing an MCQ exam by picking answers randomly?

probability

Probability of circle given by randomly chosen diameter falling inside a square

probability geometry geometric-probability

Proving the Law of the Unconscious Statistician

probability proof-verification

Showing that ${\rm E}[X]=\sum_{k=0}^\infty P(X>k)$ for a discrete random variable

probability probability-theory probability-distributions

Each member of a population dies with probability $\frac12$ each day, what is the probability that there will be exactly $1$ person alive?

probability recursion

Probability zero vs impossible

probability probability-theory probability-distributions

What does it mean to do MLE with a continuous variable

probability statistics

An ant on an infinite chessboard

probability combinatorics

Group of $r$ people at least three people have the same birthday?

probability combinatorics permutations birthday