MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Commerce (B Com) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For a symmetrical distribution, Q1 and Q3 are 20 and 60 respectively. The value of median will be: |
| A. | 20 |
| B. | 30 |
| C. | 40 |
| D. | 50 |
| Answer» D. 50 | |
| 2. |
Given Mean = 70.2 and mode = 70.5. Find the median using empirical relationship among them. |
| A. | 120 |
| B. | 150 |
| C. | 180 |
| D. | 300 |
| Answer» C. 180 | |
| 3. |
The marks obtained by 9 students in a test are 25, 20, 15, 45, 18, 7, 10, 38 and 12. Find the median. |
| A. | 38 |
| B. | 20 |
| C. | 18 |
| D. | 15 |
| Answer» D. 15 | |
| 4. |
The ratio of price of single commodity in a given period to its price in another period is called the |
| A. | base period |
| B. | price ratio |
| C. | relative price |
| D. | none |
| Answer» B. price ratio | |
| 5. |
Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43. |
| A. | 19 |
| B. | 20 |
| C. | 3 |
| D. | 16 |
| Answer» C. 3 | |
| 6. |
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores? |
| A. | 77 |
| B. | 66 |
| C. | 155 |
| D. | 38 |
| Answer» C. 155 | |
| 7. |
The following numbers represent the ages of people on a bus: 3, 6, 27, 13, 6, 8, 12, 20, 5, 10. Calculate their mean of their ages. |
| A. | 11 |
| B. | 6 |
| C. | 9 |
| D. | 110 |
| Answer» B. 6 | |
| 8. |
Find the median of the set of numbers: 100, 200, 450, 29, 1029, 300 and 2001. |
| A. | 300 |
| B. | 29 |
| C. | 7 |
| D. | 4080 |
| Answer» B. 29 | |
| 9. |
is data that is collected by a researcher from first-hand sources |
| A. | Primary data |
| B. | Secondary data |
| C. | both |
| D. | none |
| Answer» B. Secondary data | |
| 10. |
In regression analysis, if the independent variable is measured in kilograms, the dependent variable: |
| A. | must also be in kilograms |
| B. | must be in some unit of weight |
| C. | cannot be in kilograms |
| D. | can be any units |
| Answer» E. | |
| 11. |
If the maximum value in a series is 25 and its range is 15, the maximum value of the series is: |
| A. | 10 |
| B. | 15 |
| C. | 25 |
| D. | 35 |
| Answer» B. 15 | |
| 12. |
If the arithmetic mean is multiplied to coefficient of variation then the resulting value is classified as |
| A. | coefficient of deviation |
| B. | coefficient of mean |
| C. | standard deviation |
| D. | variance |
| Answer» C. standard deviation | |
| 13. |
If the sum of squares of the rank differences of 10 pairs of values is 30, find the correlation coefficient between them. |
| A. | 0.75 |
| B. | 0.82 |
| C. | 0.90 |
| D. | 0.83 |
| Answer» C. 0.90 | |
| 14. |
The measures used to calculate the variation present among the observations in the unit of the variable is called: |
| A. | Relative measures of dispersion |
| B. | Coefficient of skewness |
| C. | Absolute measures of dispersion |
| D. | Coefficient of variation |
| Answer» D. Coefficient of variation | |
| 15. |
A measure of is a single value that attempts to describe a set of data by identifying the central position within that set of |
| A. | Central Tendency |
| B. | Mean |
| C. | Median |
| D. | Mode |
| Answer» B. Mean | |
| 16. |
If the mode is 14 and value of mean is 5 then the value of median is |
| A. | 12 |
| B. | 18 |
| C. | 8 |
| D. | 14 |
| Answer» D. 14 | |