1.

The range of a random variable X is {0, 1, 2}. Given that P(X=0)=3c^(3),P(X=1)=4c-10c^(2),P(X=2)=5c-1 where c is constant. Find (i) the value of c (ii) P(X lt 1) (iii) P(1lt X le2) (iv) P(0lt X le3)

Answer»


Answer :i) `(1)/(3)` II) `(1)/(9)` iii) `(2)/(3)` IV) `(8)/(9)`


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