EAMCET Engineering 2003 Solved Paper

Section: Mathematics
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Question : 95 of 160
 
Marks: +1, -0
A random variate X takes the values 0,1,2,3 and its mean is 1.3. If P(X=3)=2P(X=1) and P(X=2)=0.3, then P(X=0) is equal to :
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