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MCQs

Total Questions : 58 | Page 2 of 6 pages
Question 11. If the first quartile and third quartile are as 20 and 18 respectively with the median of 12 then distribution is skewed to
  1.    close end tail
  2.    open end tail
  3.    lower tail
  4.    upper tail
 Discuss Question
Answer: Option D. -> upper tail
Answer: (d).upper tail
Question 12. Considering the moments in standard units, the third alpha with power 2 is equivalent to
  1.    beta one
  2.    beta two
  3.    beta three
  4.    beta four
 Discuss Question
Answer: Option A. -> beta one
Answer: (a).beta one
Question 13. The degree or extent to which the frequency of the observations in data set are concentrated in given frequency distribution is classified as
  1.    alpha system
  2.    gamma system
  3.    beta system
  4.    kurtosis
 Discuss Question
Answer: Option D. -> kurtosis
Answer: (d).kurtosis
Question 14. According to notations used by R.A. Fisher, the value of beta one with square root is equivalent to
  1.    gamma four
  2.    gamma one
  3.    gamma two
  4.    gamma three
 Discuss Question
Answer: Option B. -> gamma one
Answer: (b).gamma one
Question 15. The frequency distribution is considered as positively skewed if all the values of distribution moves to
  1.    variance tail
  2.    upper tail
  3.    lower tail
  4.    median tail
 Discuss Question
Answer: Option B. -> upper tail
Answer: (b).upper tail
Question 16. 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
  1.    absolute open ended
  2.    positively skewed
  3.    negatively skewed
  4.    not skewed at all
 Discuss Question
Answer: Option B. -> positively skewed
Answer: (b).positively skewed
Question 17. If the beta one is 9, beta two is 11 then coefficient of skewness is
  1.    0.589
  2.    0.689
  3.    0.489
  4.    0.889
 Discuss Question
Answer: Option B. -> 0.689
Answer: (b).0.689
Question 18. The measurement techniques used to measure the extent of skewness in data set values are called
  1.    measure of distribution width
  2.    measure of median tail
  3.    measure of tail distribution
  4.    measure of skewness
 Discuss Question
Answer: Option D. -> measure of skewness
Answer: (d).measure of skewness
Question 19. The statistical measures such as average deviation, standard deviation and mean are classified as part of
  1.    deciles system
  2.    moment system
  3.    percentile system
  4.    quartile system
 Discuss Question
Answer: Option B. -> moment system
Answer: (b).moment system
Question 20. If the first quartile and third quartile are as 32 and 35 respectively with the median of 20 then distribution is skewed to
  1.    lower tail
  2.    upper tail
  3.    close end tail
  4.    open end tail
 Discuss Question
Answer: Option A. -> lower tail
Answer: (a).lower tail

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