| 1 |
A statistic on the basis of which a decision is made about the hypothesis of interest is called |
- A. critical region
- B. test statistic
- C. parameter
- D. rejection region
|
| 2 |
Which error is occurred when the defendant were found guilty if, infect the defendant is innocent |
- A. type-I
- B. type-II
- C. no error
- D. both a and b
|
| 3 |
Which of the following is not composite hypothesis? |
- A. <sup>μ <u><</u> μ</sup><sub>^</sub>
- B. μ <u>></u> μ<sub>0</sub>
- C. μ = μ<sub>o</sub>
|
| 4 |
A statistical hypothesis is an assertion or conjecture about the distribution of random variables |
- A. one
- B. two
- C. one or more
- D. three
|
| 5 |
The alternative hypothesis always contains the sign of |
- A. equality
- B. inequality
- C. ratio
- D. proportion
|
| 6 |
A quantitative statement about a population is called: |
- A. Research hypothesis
- B. Composite hypothesis
- C. Simple hypothesis
- D. Statistical hypothesis
|
| 7 |
A statement about the value of a population parameter is called: |
- A. Null hypothesis
- B. Alternative hypothesis
- C. Simple hypothesis
- D. Composite hypothesis
|
| 8 |
The choice of one-tailed test and two tailed test depends upon: |
- A. Composite hypothesis
- B. Null hypothesis
- C. Alternative hypothesis
- D. Simple hypothesis
|
| 9 |
If Ho: μ <μoand H1:μ <μoand level of significance is=α then Ho will be rejected if |
- A. Z < Z=α
- B. Z < Z=α/2
- C. Z < Z 1-α
- D. Z < Z1-α/2
|
| 10 |
The power of the test is equal to: |
- A. α
- B. 1 - α
- C. β
- D. 1 - β
|
