(A) Unknown
(B) Large
(C) Small
(D) Kn
Tag: Statistics Multiple Choice Questions
Standard deviation of the sampling distribution of a statistics is called__.
(A) Serious error
(B) Dispersion
(C) Standard error
(D) Difference
In w.o.r 2σx=__.
(A) 26/√n√N – n/N – 1
(B) σ/√n√N – n/N – 1
(C) 26/√n N – n/N – 1
(D) 26/√n
The difference between statistics and parameter is called:__.
(A) Bias
(B) Standard
(C) Sampling error
(D) both (a) and (b)
Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of Downloaded from awazeinqilab.com Statistics Sampling MCQs 5 the following best describes the from of the sampling distribution of the sample mean for this situation?
(A) Approximately normal because the sample size is small
relative to the population size
(B) Approximately normal because of the central limit theorem
(C) Exactly
(D) None of these alternatives is correct
A sample of 24 observations is taken from a population that has 150 elements. The sampling distribution of is__.
(A) Approximately normal because is always approximately
normally distributed
(B) Approximately normal because the sample size is large in
comparsion to the population size
(C) Approximately normal because of the central limit theorem
(D) Normal if the population is normally distributed
A sample estimate is used to describe a characteristic of a__.
(A) Sample
(B) Data
(C) Population
(D) None
The sampling error is the__.
(A) Same as the standard error of the mean
(B) Difference between the value of the sample mean and the
value of the population mean
(C) Error caused by selecting a bad sample
(D) Standard deviation multiplied by the sample size