RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS

A. 2
B. 10
C. 99
D. 100

A. fixed
B. continuous
C. discrete
D. discrete or continuous

A. E(x) – E(x)
B. E(X) – 0
C. 0
D. E(x) + E(x)

A. Discrete
B. Variable
C. Scale
D. Non of these