| 1. | If for a distribution the difference of first quartile and median is greater than difference of median and third quartile then the distribution is classified as |
| a. | absolute open ended |
| b. | positively skewed |
| c. | negatively skewed |
| d. | not skewed at all |
| View Answer Report Discuss 50-50! |
|
Answer: (b).positively skewed
|
| 2. | If the first quartile and third quartile are as 32 and 35 respectively with the median of 20 then distribution is skewed to |
| a. | lower tail |
| b. | upper tail |
| c. | close end tail |
| d. | open end tail |
| View Answer Report Discuss 50-50! |
|
Answer: (a).lower tail
|
| 3. | If the beta one is 9, beta two is 11 then coefficient of skewness is |
| a. | 0.589 |
| b. | 0.689 |
| c. | 0.489 |
| d. | 0.889 |
| View Answer Report Discuss 50-50! |
|
Answer: (b).0.689
|
| 4. | The measurement techniques used to measure the extent of skewness in data set values are called |
| a. | measure of distribution width |
| b. | measure of median tail |
| c. | measure of tail distribution |
| d. | measure of skewness |
| View Answer Report Discuss 50-50! |
|
Answer: (d).measure of skewness
|
| 5. | The statistical measures such as average deviation, standard deviation and mean are classified as part of |
| a. | deciles system |
| b. | moment system |
| c. | percentile system |
| d. | quartile system |
| View Answer Report Discuss 50-50! |
|
Answer: (b).moment system
|