## The hypothesis which is being tested is called ___________________?

A. Composite hypothesis
B. Alternative hypothesis
C. Null hypothesis
D. Simple hypothesis

A. n > 30
B. N(1 – p) > 5
C. 2 n 5
E. N < 30

A. Estimate
B. Estimator
C. Probability
D. Numerical

## A_______ is the specific value of the statistic used to estimate the population parameter?

A. Point estimator
B. C.I.
C. Estimator
D. None of these

A. ux – x2
B. u1 – u2
C. 6x – x2
D. 6×2 – x2

A. Consistent
B. Sufficient
C. Efficient
D. Unbiased

## In a Wilcoxon Rank-Sum test__________________?

A. Ties within one sample may affect the decision
B. Ties always affect the decision
C. Ties never affect the decision
D. Ties between the two sample may affect the decision

## Wilcoxon Rank-Sum test can be of_______________?

A. Lower tailed
B. Upper tailed
C. Either of the above
D. None of the above

A. Sufficient
B. Efficient
C. Unbiased
D. Consistent

## The t distribution are_____________?

A. Symmetrical
B. None of these
C. Same as Normal Curve
D. Skewed

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