A. Experiment
B. Variable
C. Random experiment
D. Non of these
Experiment in which outcomes vary from trial to trial _________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Random space
B. Space
C. Random sample
D. Non of these
Random numbers are used for selection of ____________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Trial
B. event
C. Experiment
D. Random experiment
A random variable is that whose value is determined by the outcome of _________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Random experiment
B. random Errors
C. Random digits
D. None of these
Random numbers are also called__________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Interval
B. Point
C. Time
D. Sample space
A. Discrete variable
B. Qualitative variable
C. Continuous variable
D. None of these
Hourly temperature recorded by weather bureau is the example of ___________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. k Var (Y)
B. k2 Var(Y)
C. Var(Y)
D. k2
Var (kY)= ____________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Var(X) + Var (Y)
B. Var(X) – Var (Y)
C. Var (X)±
D. Zero
For two independent random variables X & Y, Var (x ± y)=___________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Mean/S.D.
B. S.D./Mean x 100
C. Mean/S.D. x 100
D. S.D./Mean
Coefficient of variation (C.V) is given below:_________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Zero
B. C
C. 1
D. 2
If c is non-random variable, the E(C) is_______________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs