If E (ax) = _______________?
If E (ax) = _______________? A. AB. a E(x) C. x E(a) D. Non of these
If E (ax) = _______________? A. AB. a E(x) C. x E(a) D. Non of these
The time taken by an athlete to run a 400 mile race in SAF games ________________? A. Continuous data B. Random C. Discrete data D. Non of these
The variance of randomvariable of x then var(x) = E[x-E[x]2 = E[________]? A. (X – A)2 B. E(x) C. (x – u)2D. (x – 4)2
The basic random numbers are ________________? A. 0 and 1B. 0,1,2,…………9 C. 1,2,3….10 D. None of these
The mathematical exception of x + y is equal to ________________? A. E(x + 0)B. E(x + x) C. E(x) + E(y) D. E(y)
Experiment in which outcomes vary from trial to trial _________________? A. ExperimentB. Variable C. Random experiment D. Non of these
Random numbers are used for selection of ____________? A. Random space B. Space C. Random sample D. Non of these
A random variable is that whose value is determined by the outcome of _________________? A. Trial B. event C. ExperimentD. Random experiment
Random numbers are also called__________________? A. Random experiment B. random ErrorsC. Random digits D. None of these
A continuous random variable which can assume all possible values on scale in a given _______________? A. Interval B. Point C. Time D. Sample space