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Now suppose X = ( X 1+ X 2) / 2, where X 1and X 2are independent and P ( Xi = 1 ) =
Now supposeX= (X1+X2) / 2, whereX1andX2are independent and
P(Xi= 1 ) =p,andP(Xi= 0 ) = 1 pwhereican be 1 or 2.
- (a) DeriveE(X).
- (b) Derivevar(X).
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Algebra 1, Grades 9-12
Authors: MCDOUGAL LITTEL
Florida Edition
9780618371839, 0618371834
