By: Neil E. Cotter

Probability

 

 

Linear combin of rand vars

 

 

Mean value formulas

 

 

 

 
 
 

 

Tools:    The table below summarizes the values for means of combinations of random variables.

Mean (or Expected Value), 1 random variable

                  

Note:      Typically, unless g( ) is a linear function.

Mean (or Expected Value), any 2 random variables

        

Mean (or Expected Value), 2 Independent random variables