Expectation of Sum of Random Variables Formula

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Expectation of Sum of Random Variables is the average value or mean of the sum of two or more random variables. Check FAQs
E(X+Y)=E(X)+E(Y)
E(X+Y) - Expectation of Sum of Random Variables?E(X) - Expectation of Random Variable X?E(Y) - Expectation of Random Variable Y?

Expectation of Sum of Random Variables Example

With values
With units
Only example

Here is how the Expectation of Sum of Random Variables equation looks like with Values.

Here is how the Expectation of Sum of Random Variables equation looks like with Units.

Here is how the Expectation of Sum of Random Variables equation looks like.

70Edit=36Edit+34Edit
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Expectation of Sum of Random Variables Solution

Follow our step by step solution on how to calculate Expectation of Sum of Random Variables?

FIRST Step Consider the formula
E(X+Y)=E(X)+E(Y)
Next Step Substitute values of Variables
E(X+Y)=36+34
Next Step Prepare to Evaluate
E(X+Y)=36+34
LAST Step Evaluate
E(X+Y)=70

Expectation of Sum of Random Variables Formula Elements

Variables
Expectation of Sum of Random Variables
Expectation of Sum of Random Variables is the average value or mean of the sum of two or more random variables.
Symbol: E(X+Y)
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Expectation of Random Variable X
Expectation of Random Variable X is the average value or mean of the random variable X.
Symbol: E(X)
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Expectation of Random Variable Y
Expectation of Random Variable Y is the average value or mean of the random variable Y.
Symbol: E(Y)
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.

Other formulas in Basic Formulas in Statistics category

​Go Number of Classes given Class Width
NClass=Max-MinwClass
​Go Class Width of Data
wClass=Max-MinNClass
​Go Number of Individual Values given Residual Standard Error
n=(RSSRSE2)+1
​Go P Value of Sample
P=PSample-P0(Population)P0(Population)(1-P0(Population))N

How to Evaluate Expectation of Sum of Random Variables?

Expectation of Sum of Random Variables evaluator uses Expectation of Sum of Random Variables = Expectation of Random Variable X+Expectation of Random Variable Y to evaluate the Expectation of Sum of Random Variables, Expectation of Sum of Random Variables formula is defined as the average value or mean of the sum of two or more random variables. Expectation of Sum of Random Variables is denoted by E(X+Y) symbol.

How to evaluate Expectation of Sum of Random Variables using this online evaluator? To use this online evaluator for Expectation of Sum of Random Variables, enter Expectation of Random Variable X (E(X)) & Expectation of Random Variable Y (E(Y)) and hit the calculate button.

FAQs on Expectation of Sum of Random Variables

What is the formula to find Expectation of Sum of Random Variables?
The formula of Expectation of Sum of Random Variables is expressed as Expectation of Sum of Random Variables = Expectation of Random Variable X+Expectation of Random Variable Y. Here is an example- 70 = 36+34.
How to calculate Expectation of Sum of Random Variables?
With Expectation of Random Variable X (E(X)) & Expectation of Random Variable Y (E(Y)) we can find Expectation of Sum of Random Variables using the formula - Expectation of Sum of Random Variables = Expectation of Random Variable X+Expectation of Random Variable Y.
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