57 Questions for the topic Expected value
How to check if an estimator is biased or unbiased?
Expected value math problem
Expected Value question for math
Question on expected value
a stock has 25% probability of increasing by $10 and a 75% probability of decreasing by $5, what is the stocks expected increase or decrease
Suppose that you invest $250 every month in an account that has 3.6% APR.
I have ten identical envelopes. You get to pick one.
Expected Value and Variance of Random Variables
see you tube video -"most mathematician miss this probability question" and in that i have a doubt described below in description.
Statistics/Probability: Which formula should i use?
Find the expectation of a game
Hugo is considering buying a lottery ticket that cost 3 dollars
a new lottery is made up of selecting four balls numbered 1-30 and a kicker ball numbered 1-10.
What would you conclude in your paper regarding the expected value of the game (including purchasing the ticket), if the jackpot were to be set at 180,000,000?
Expectation on number of flips of a coin
Expectation of a game?
Test statistic - expected vs. observed
An extended maintenance contract costs $55.
You are in charge of setting up policies for an insurance company that you work for. What would the EXPECTED VALUE be for your company if you collect $850 for s
There are 100 balls in a raffle, 80 blue, 15 red, and 5 green. If a blue ball is drawn, I win $1, a red ball, I lose $10, and a green, I win $8
Expected Value ?
The Expected Value
What are the expected winnings