____ is a value of sample statistics?
A. Estimate
B. Estimator
C. Probability
D. Numerical
The Estimation and testing of hypothesis are main branches of ____?
A. Sampling
B. Probability distribution
C. Regression
D. Statistical Inference
95% confidence limits for P are ________?
A. P±2.18√p2q2/n
B. P±1.65(pq/n)
C. P±1.96 p2q2/√n
D. P±1.96√p2q2/n
The hypothesis which is being tested is called ______?
A. Composite hypothesis
B. Alternative hypothesis
C. Null hypothesis
D. Simple hypothesis
Type II error is committed when the null hypothesis is _____?
A. Rejected when it is true
B. Rejected when it is false
C. Accepted when it is true
D. Accepted when it is false
Which of the following cannot be Ho _____?
A. Q ≤ Qo
B. Q ≥ Qo
C. Q = Qo
D. Q ≠ Qo
If Ho is stated as Q = Qo< the alternate hypothesis in general stated ______?
A. Q Qo
C. Q ≠ Qo
D. None of these
The first and starting point in test Hypothesis is _____?
A. stating H1
B. stating Ho
C. L of significance
D. Test statistics
Criteria to check a point estimator to be good are _____?
A. Consistency
B. All Above
C. Unbiasedness
D. Efficiency
Consistency of an estimator can be checked by comparing ______?
A. Standard Deviation
B. Mean
C. mean Square Error
D. Variance
