expected value

Noun

In probability and statistics, the expected value is the weighted average of all possible values of a random variable.

ریشه

Derived from the terms 'expected' and 'value'. Used in statistics and probability theory.

مثال

• The expected value of a fair die roll is 3.5.
• The expected value of this investment is high.
• The expected value of the random variable is calculated.

ترکیب‌های رایج

Calculate expected value Expected value of a random variable Expected value of an investment