SOLUTION: A 4 sided die is rolled, a 1 occurs 27.2% of the time, a 2 occurs 26.3% of the time, a 3 occurs 23.1% of the time, and a 4 occurs 23.4% of the time. Find E(X)? would this be

Question 636317: A 4 sided die is rolled, a 1 occurs 27.2% of the time, a 2 occurs 26.3% of the time, a 3 occurs 23.1% of the time, and a 4 occurs 23.4% of the time.
Find E(X)?
would this be 1(.272)+2(.263)+3(.231)+4(.234)?
Please help! thank you so much
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

Yes.  Good work.

E(X) =  

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