# Statistics expected value calculator

This Expected Value calculator calculates the expected value, or the mean in advance, of a number set or group of numbers. This online calculator will help you understand how to find expected value of discrete random variable. 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.
Assign a value to each possible outcome. Search Statistics How To Statistics for the rest of us! Because the probabilities that we are working with here are computed using the population, they are symbolized using lower yeti spiele kostenlos spielen Greek letters. Collecting Data Lesson 2: Games online game get a more practical illustration of expected value, let's go through a sunmaker bonus code november example. This is in contrast to an unweighted average which would not take into account the probability sportwetten each outcome and free multiplayer games each possibility equally. Collecting Data Lesson 2: Or else, the calculator will assume the number is in decimal form. Your email address will not be published. If I was given a probability density function: Also, none of the probabilities for any of the events can be greater than 1. Using the probability of each event occurring, it allows us to predict, on average, what the average outcome will be, based on a good number of events occurring. Figure out how much you could gain and lose. X is the number of trials and P x is the probability of success. In this case, the values are headed towards 2, so that is your EV. A 6-sided die is rolled once, and your cash winnings depend on the number rolled. This calculator will tell you the expected value for a binomial random variable, given the number of trials and the probability of success. Resources Glossary Introduction to Minitab Express Review Sessions Central! Find the sum of the products. Thus, over time you should expect to lose money. A6 is the actual location of your x variables and f x is the actual location of your f x variables. Get Free Newsletters Newsletters.

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