| 1 |
A ---------------- error is made by accepting H<sub>o</sub> if H<sub>1</sub> is actually true |
- A. type - I
- B. type - II
- C. type - III
- D. type - IV
|
| 2 |
The alternative hypothesis always contains the sign of |
- A. equality
- B. inequality
- C. ratio
- D. proportion
|
| 3 |
If we reject Ho when Ho is actually true then it is |
- A. type - I error
- B. type - II error
- C. type - III error
- D. type - IV error
|
| 4 |
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>
|
| 5 |
The choice of one-tailed test and two tailed test depends upon: |
- A. Composite hypothesis
- B. Null hypothesis
- C. Alternative hypothesis
- D. Simple hypothesis
|
| 6 |
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
|
| 7 |
The alternative hypothesis is also called: |
- A. Null hypothesis
- B. Statistical hypothesis
- C. Research hypothesis
- D. Simple hypothesis
|
| 8 |
If Ho:π >πo , H1:π <πo and level of significance is=α then Ho will be rejected if |
- A. Z < Z=α
- B. Z=α/2 < Z
- C. Z > Z1-α
- D. Z < Z1-α
|
| 9 |
P(type I error) is equal to: |
- A. 1 - α
- B. 1 - β
- C. α
- D. β
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| 10 |
A statement about the value of a population parameter is called: |
- A. Null hypothesis
- B. Alternative hypothesis
- C. Simple hypothesis
- D. Composite hypothesis
|
