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 |
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Answer: (b).positively skewed
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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 |
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Answer: (a).lower tail
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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 |
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Answer: (b).0.689
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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 |
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Answer: (d).measure of skewness
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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 |
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Answer: (b).moment system
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