| 1 |
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- A. β<sub>1</sub>
- B. β<sub>2</sub>
- C. β<sub>3</sub>
- D. S<sub>k</sub>
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| 2 |
The normal distribution is --------------------distribution. |
- A. positively skewed
- B. negatively skewed
- C. symmetrical
- D. peaked
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| 3 |
In case of normal distribution maximum value of ordinate is |
- A. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">μ</span>
- B. Zero
- C.
- D.
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| 4 |
The maximum ordinate of a normal curve is at X = ________. |
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| 5 |
In a normal distribution,_____= μ + 0.64745 σ |
- A. Q<sub>1</sub>
- B. Q<sub>3</sub>
- C. μ
- D. σ
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| 6 |
In case of normal distribution maximum value of ordinate is |
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| 7 |
All odd ordered moments about mean are ______ in a normal distribution. |
- A. Zero
- B. Unity
- C. Positive
- D. Negative
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| 8 |
The mean deviation (M.D) of a normal distribution is ________. |
- A. 4/5 σ
- B. 5/4 σ
- C. 2/3 σ
- D. None of these
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| 9 |
Total probability under the normal curve is |
- A. 1
- B. 0
- C. -1
- D. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∞</span>
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| 10 |
In case of symmetrical distribution |
- A. μ<sub>1</sub> = μ<sub>2</sub> = μ<sub>3</sub> = μ<sub>4</sub>
- B. β<sub>1</sub> = β<sub>2</sub>
- C. P<sub>1</sub> < P<sub>2</sub>
- D.
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