(A) 4
(B) 8
(C) 16
(D) 32
Tag: Statistics Multiple Choice Questions
The process of dividing a heterogeneous__.
(A) Random digit
(B) Stratification
(C) Random Sampling
(D) Cluster
Convenience sampling is an example of__.
(A) Probabilistic sampling
(B) Stratified sampling
(C) No probabilistic sampling
(D) Cluster sampling
For a population with any distribution, the form of the sampling distribution of the sample mean is__.
(A) Sometimes normal for all sample sizes
(B) Sometimes normal for large sample sizes
(C) Always normal for all sample sizes
(D) Always normal for large sample sizes
The standard deviation of sampling distribution of a statistics is __.
(A) Standard error of statistics
(B) Sampling error of statistics
(C) Sampling distribution of statistics
(D) None of these
A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately?
(A) Normal because is always approximately normally distributed
(B) Normal because the sample size is small in comparison to the
population size
(C) Normal because of the central limit theorem
(D) None of these alternatives is correct.
Least square regression line always passes through __.
(A) (x,y)
(B) (X,Y)
(C) (X,Z)
(D) x/y
The regression co-efficient are __ origin.
(A) Dependent
(B) Independent
(C) Scale
(D) Both