AP EAPCET 20-Aug-2021 Shift 1 Paper

Section: Mathematics
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Question : 40 of 160
 
Marks: +1, -0
For the random variable X with probability distribution is given by the table
 X=x  0  1  2  3
 P(X=x)   K   K+
1
7
  2K  
2
5
The mean of X is
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