| 1 |
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>
|
| 2 |
If the null hypothesis is false, we many accept it leading to a ----------- decision |
- A. true
- B. correct
- C. wrong
- D. none of these
|
| 3 |
The choice of one-tailed test and two tailed test depends upon: |
- A. Composite hypothesis
- B. Null hypothesis
- C. Alternative hypothesis
- D. Simple hypothesis
|
| 4 |
Which hypothesis is always in an inequality form? |
- A. Simple hypothesis
- B. Alternative hypothesis
- C. Null hypothesis
- D. Composite hypothesis
|
| 5 |
The values of test statistic which separate the rejection and non rejection regions for the test are called |
- A. simple values
- B. critical values
- C. parametric values
- D. none of these
|
| 6 |
Suppose that the null hypothesis is true and it is rejected, is known as: |
- A. α type-I error, and its probability is β
- B. α type-I error, and its probability is α
- C. α type-II error, and its probability is α
- D. α type-II error, and its probability is β
|
| 7 |
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
|
| 8 |
1 - α is the probability associated with: |
- A. Type-I error
- B. Type-II error
- C. Level of confidence
- D. Level of significance
|
| 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 alternative hypothesis is also called: |
- A. Null hypothesis
- B. Statistical hypothesis
- C. Research hypothesis
- D. Simple hypothesis
|
