A. Point estimator
B. C.I.
C. Estimator
D. None of these
Statistical Inference Mcqs
Since E(X) …….X is said to be unbiased estimator of the population mean?
A. Q
B. X
C. Ux
D. u
Sampling Error decrease by ……. the sample size?
A. Increase
B. Decrease
C. Sampling
D. Population
……….. 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