MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Total Quality Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A set of observations x1, x2, x3, x4, has a standard deviation = 6. Each of these observations is added with a constant k. What is the new standard deviation? |
| A. | 10 |
| B. | 8 |
| C. | 6 |
| D. | 4 |
| Answer» D. 4 | |
| 2. |
If the variance of the data 2, 4, 5, 6, 8, 17 is 23.33. Then, what is the variance of 4, 8, 10, 12, 16, 34? |
| A. | 40 |
| B. | 42.55 |
| C. | 46.66 |
| D. | 49 |
| Answer» D. 49 | |
| 3. |
If the coefficient of variation of a data set A is 40 and for data set B it is 60, which data set is more consistent? |
| A. | Data set A |
| B. | Data set B |
| C. | Both are equally consistent |
| D. | Neither of them is consistent |
| Answer» B. Data set B | |
| 4. |
The standard deviation is 110 and the mean is 770. What is the coefficient of variation? |
| A. | 15 |
| B. | 14.29 |
| C. | 13.37 |
| D. | 12 |
| Answer» C. 13.37 | |
| 5. |
The square of the standard deviation is variance. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What is the mean deviation from the mean of the following observation:9,9,2,3,6,9,4? |
| A. | 2.50 |
| B. | 2.62 |
| C. | 2.40 |
| D. | 2.57 |
| Answer» E. | |
| 7. |
Find the range of the following observations: 1,2,4,7,8,13. |
| A. | 11 |
| B. | 12 |
| C. | 13 |
| D. | 14 |
| Answer» C. 13 | |
| 8. |
Given for an asymmetrical distribution, median=20, mean=22, what is the mode? |
| A. | 12 |
| B. | 14 |
| C. | 16 |
| D. | 18 |
| Answer» D. 18 | |
| 9. |
For symmetrical distribution, mean=median=mode. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Measures of precision are also known as ___________ |
| A. | Measures of central tendency |
| B. | Measures of dispersion |
| C. | Measures of accuracy |
| D. | Measures of statistics |
| Answer» C. Measures of accuracy | |