📈Statistics MCQs
Statistics MCQs
490 MCQs111
A_______ is the specific value of the statistic used to estimate the population parameter?
APoint estimator
BC.I.
CEstimator
DNone of these
112
A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately ?
ANormal because is always approximately normally distributed
BNormal because the sample size is small in comparison to the population size
CNormal because of the central limit theorem
DNone of these alternatives is correct.
113
The standard deviation of sampling distribution of a statistics is _________________?
AStandard error of statistics
BSampling error of statistics
CSampling distribution of statistics
DNone of these
114
In binomial experiment successive trials are ______________?
ADependent
BIndependent
CMay be inependent or dependent
DNone of these
115
In binomial experiment, the successive trials are _____________?
ADependent
Bindependent
CRelated
Dconstant
116
In the binomial experiment, the outcomes of each trial maybe classified into ______________?
ASuccess
BFailure
CSuccess or Failure
DNone of these
117
Criteria to check a point estimator to be good are_____________?
AConsistency
BAll Above
CUnbiasedness
DEfficiency
118
The first and starting point in test Hypothesis is ______________?
Astating H1
Bstating Ho
CL of significance
DTest statistics
119
Which of the following cannot be Ho_________________?
AQ ≤ Qo
BQ ≥ Qo
CQ = Qo
DQ ≠ Qo
120
Type II error is committed when the null hypothesis is _________________?
ARejected when it is true
BRejected when it is false
CAccepted when it is true
DAccepted when it is false