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electronics and communication engineering exam question papers
1. For a random variable x following the probability density function, p(x), shown in figure, the mean and the variance are respectively,
(A): 1 and 2/3
(B): 1 and 4/3
(C): 1/2 and 2/3
(D): 2 and 4/3
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By: guest on 02 Jun 2017 12.56 am
The mean x is given by and the variance is
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