MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If standard deviation of a data is 40 and the coefficient of variation is 25600, then find the mean. |
| A. | 64 |
| B. | 6.4 |
| C. | 640 |
| D. | 0.64 |
| Answer» C. 640 | |
| 2. |
If the standard deviation of a data is 820 and mean of the data is 50, find the coefficient of variation. |
| A. | 16.4 |
| B. | 164 |
| C. | 1640 |
| D. | 1.64 |
| Answer» B. 164 | |
| 3. |
If the coefficient of variation is 100 the mean of the data is 25, then find the standard deviation. |
| A. | 5 |
| B. | 10 |
| C. | 15 |
| D. | 25 |
| Answer» E. | |