1.

A random variable X takes only two values, 0 and 1, with P(X = 0) = 0.3. Then the value of E(X11) is(a) 0.3(b) 0.311 (c) 3.3(d) 0.7

Answer»

Correct option: (d) 0.7

Explanation: 

E(X11) = 1.P(X = 1) = 0.7



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