MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 56 Mcqs, each offering curated multiple-choice questions to sharpen your Statistics Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The quartile deviation is ____ (S.D.) is normal dist? |
| A. | .6734 |
| B. | .7879 |
| C. | .6745 |
| D. | .4567 |
| Answer» D. .4567 | |
| 52. |
In normal distribution u2 = S2 and u4 =___________? |
| A. | 3S2 |
| B. | 3S |
| C. | 3S4 |
| D. | 4S2/x |
| Answer» D. 4S2/x | |
| 53. |
Normal distribution is a probability distribution of _____ random variable? |
| A. | Continuous |
| B. | Constant |
| C. | Discrete |
| D. | Normal |
| Answer» B. Constant | |
| 54. |
The equation of standard normal distribution is f(z)=________? |
| A. | 1/σ√2∏e 1/2×2 |
| B. | 1/σ√2∏e -1/2×2 |
| C. | 1/√2∏ |
| D. | 1/σ√2∏ |
| Answer» C. 1/√2∏ | |
| 55. |
In a normal distribution E(X-µ)2 is________________? |
| A. | Variance |
| B. | Mean Deviation |
| C. | Standard Deviation |
| D. | Quartile Deviation |
| Answer» B. Mean Deviation | |
| 56. |
In Normal distribution, the parameter which controls the flatness of the curve is____________? |
| A. | µ,σ |
| B. | None |
| C. | µ, MD |
| D. | 2∏—√,e |
| Answer» B. None | |