New post in Probability

Find PDF of $X-Y$

July 23rd, 2022

What is the smallest number of socks you should pull out so that you can be assured that you will have at least one pair of matching socks?

November 25th, 2022

What is the probability that there is at least one head and at least one tail?

July 23rd, 2022

What are the odds that truck a arrives before truck b?

November 19th, 2022

If $X$ is a non negative random variable with $E[X]=25$, what can be said about $E[X^3]$, $E[\sqrt{X}]$, $E[\ln X]$, and $E[e^{-X}]$?

October 28th, 2022

The conditional expectation of a positive random variable is positive

October 26th, 2022

Probability of "Not A or Not B" when events are independent

August 15th, 2022

how do i solve this probability question?

October 22nd, 2022

Probability of events after a random ball was moved from one box to another

August 14th, 2022

Expectation of a symmetric function about zero

October 14th, 2022

Probability of randomly selecting one student from each of three cities

August 1st, 2022

Very hard probability problem

August 14th, 2022

what is the probability of getting 3 males?

October 15th, 2022

Probability question using Chebyshev's inequality

July 31st, 2022

Business Statistics problem on my homework

September 29th, 2022

Conditional Expectation on Bernoulli Variables

September 18th, 2022

If $F$ is the CDF of $X$, then $F(X)$ is uniformly distributed on $(0,1)$

August 11th, 2022

What's the different among the concepts Probability, Possibility and Belief?

July 22nd, 2022

Posterior Probability

July 30th, 2022

Probability with marbles and no replacements

July 22nd, 2022

Derive/ prove: p(a,b|c) = p(a|b,c).p(b|c)

July 30th, 2022

I would like some help please in utilising the normal distribution.

July 22nd, 2022

Identify the distribution of the random variable with the following moment-generating functions

July 22nd, 2022

compute the probability that at least 2 have the same birthday?

August 8th, 2022

Probability of every coin displaying HEAD if a coin is tossed 12 times

July 29th, 2022

Known probability for one month, what is the probability for 100 months?

June 6th, 2022

Probability density for wavefunction given as infinite superposition of eigenstates

June 13th, 2020

Fermi-Dirac distribution - holes and electrons

October 20th, 2020

Is my baby's gender an example of Schrodinger's cat?

November 28th, 2020

Why does time evolution preserve the norm of a wavefunction?

March 5th, 2020