A random variable is ____________ ?
A random variable is ____________ ?
A. Not a function
B. A continuous variable
C. A function
D. None of these
Similar Posts
The word statistics is defined as_____________?
The word statistics is defined as_____________?A. Singular Sense
B. Plural Sense
C. Singular as well as plural sense
D. Non of theseFor two independent random variables X & Y, Var (x ± y)=___________?
For two independent random variables X & Y, Var (x ± y)=___________?A. Var(X) + Var (Y)
B. Var(X) – Var (Y)
C. Var (X)±
D. ZeroE(x1 – x2)= ___________________?
E(x1 – x2)= ___________________?A. ux – x2
B. u1 – u2
C. 6x – x2
D. 6×2 – x2The mean of a constant “b” is_________________?
The mean of a constant “b” is_________________?A. Zero
B. b
C. NoneWhich of the following statement is true for CDF of the random variable X?
Which of the following statement is true for CDF of the random variable X?A. From larger values of x
B. From smallest upto specific value of x
C. From zero to specific value of x
D. None of theseBinomial distribution is positively skewed when ______________?
Binomial distribution is positively skewed when ______________?A. p > q
B. P = q
C. p < q
D. P/q