| 1 |
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.
|
| 2 |
P(μ-2σ < X=< μ + 2σ)= |
- A. 0.6827
- B. 0.9545
- C. 0.9973
- D. 0.9827
|
| 3 |
The maximum ordinance of the standard normal Curve is at Z = ______. |
- A. 1.96
- B. 2.33
- C. 1
- D. 0
|
| 4 |
The shape of the normal distribution is like |
- A. J.
- B. L
- C. bell
- D. circle
|
| 5 |
The normal distribution is --------------------distribution. |
- A. positively skewed
- B. negatively skewed
- C. symmetrical
- D. peaked
|
| 6 |
The normal distribution is represented as_______ |
- A. N (μ,σ<sup>2</sup>)
- B. N (n,p)
- C. N (0,σ<sup>2</sup>)
- D. None of these
|
| 7 |
In a normal distribution β<sub>1</sub> = 0 and β<sub>2</sub> = __________. |
|
| 8 |
The normal distribution is a _______. |
- A. Positive
- B. Negative
- C. Discrete
- D. Continuous
|
| 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>
|
| 10 |
If X - N (50,25), then=σ = ________. |
|