Dear all, Assume X= How to find E(X)? where E is expected value.
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Originally Posted by atlove Dear all, Assume X= How to find E(X)? where E is expected value. Read item 6 in this reference: Expected value - Wikipedia, the free encyclopedia
Originally Posted by mr fantastic Read item 6 in this reference: Expected value - Wikipedia, the free encyclopedia If one of the entry of E(X) is E(11), then what will be the value of E(11)?
Originally Posted by atlove If one of the entry of E(X) is E(11), then what will be the value of E(11)? Expected value of a constant is the constant. So, do you mean E(X) =11 ?
Originally Posted by matheagle Expected value of a constant is the constant. So, do you mean E(X) =11 ? thank you~ is there any meaning of the expected value of a constant?
Originally Posted by matheagle Expected value of a constant is the constant. So, do you mean E(X) =11 ? suppose all the entries in matrix X are const. if E(X)=X, then X-E(X)=0?
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