MCQs Hypothesis Testing 6

1. In a Z-test, the number of degrees of freedom is

2. A statistic on the basis of which a decision is made about the hypothesis of interest is called

3. The region of rejection of $H_0$ is called

4. The level of significance is the risk of

5. Which one is an example of two-tailed test

6. A deserving player is not selected in national team, it is an example of

7. When critical region is located on both side of the curve, it is called

8. If population standard deviation is known and $n>30$ then appropriate test statistics mean comparison is

9. The probability of rejecting a false $H_0$ is

10. The region of acceptance of $H_0$ is called

11. A ________ error is made if $H_1$ is true but $H_0$ is accepted

12. The choice of one-tailed test and two-tailed test depends upon

13. Type-I error will occur if an innocent person is

14. If $\alpha=0.05$%, the value of one-tailed $Z$ test will be

15. The probability of rejecting a true hypothesis is called