# Expected value formula calculator

Calculators > 4/20/15 We are experiencing some issues with the site calculator below. As a temporary fix, please use the above calculator! Input the number. This calculator will tell you the expected value for a binomial random variable, given the number of trials and the probability of success. A quick introduction to expected value formulas. Finding the Expected Value and Standar Deviation with.
Assign a value to each outcome. Note on multiple items: Without making the tables, it gets confusing. Given this information, the calculation is straightforward:. Content Library Articles Terms Videos Guides Slideshows FAQs Calculators Chart Advisor Stock Analysis Stock Simulator FXtrader Exam Prep Quizzer Net Worth Calculator. The expected value of this scenario is: By Pinnacle Read more about the author. This calculator will tell you the expected value for a binomial random variable, given the number of trials and the probability of success. It may help to make a table of probabilities, as follows: The mean is the average. Enter the numbers separated by comma , , colon: This formula makes an interesting appearance in the St. After, the user clicks the 'Calculate' and the expected value will be calculated and automatically displayed. Read on to find out. Set this number aside for a moment. We will look at both the discrete and continuous settings and see the similarities and differences in the formulas. This formula states that for each x value in a group of numbers, if we multiply each x value by the probability of that value occurring, we will have calculated the expected value.