RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS

A. A
B. a E(x)
C. x E(a)
D. Non of these

A. Continuous data
B. Random
C. Discrete data
D. Non of these

A. (X – A)2
B. E(x)
C. (x – u)2
D. (x – 4)2

A. 0 and 1
B. 0,1,2,…………9
C. 1,2,3….10
D. None of these

A. E(x + 0)
B. E(x + x)
C. E(x) + E(y)
D. E(y)

A. Experiment
B. Variable
C. Random experiment
D. Non of these

A. Random space
B. Space
C. Random sample
D. Non of these

A. Trial
B. event
C. Experiment
D. Random experiment

A. Random experiment
B. random Errors
C. Random digits
D. None of these

A. Interval
B. Point
C. Time
D. Sample space