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MCQs

Total Questions : 58 | Page 3 of 6 pages
Question 21. The percentile and moment system are two groups of
  1.    skewness measures
  2.    central tendencies measures
  3.    quartile measures
  4.    percentile measures
 Discuss Question
Answer: Option B. -> central tendencies measures
Answer: (b).central tendencies measures
Question 22. In kurtosis, the frequency curve which is also classified as normal curve is called
  1.    mega curve
  2.    mesokurtic
  3.    leptokurtic
  4.    platykurtic
 Discuss Question
Answer: Option B. -> mesokurtic
Answer: (b).mesokurtic
Question 23. The coefficient of skewness by Karl Pearson, Professor Kelly and professor Bowley are considered as
  1.    relative measure of skewness
  2.    absolute measure of skewness
  3.    concentrated measure of skewness
  4.    directed measure of skewness
 Discuss Question
Answer: Option A. -> relative measure of skewness
Answer: (a).relative measure of skewness
Question 24. In moments, the alphas whose values depends on shape of frequency curve are
  1.    alpha one and two
  2.    alpha one and two
  3.    alpha three and four
  4.    alpha one and four
 Discuss Question
Answer: Option C. -> alpha three and four
Answer: (c).alpha three and four
Question 25. As compared to measures of variation, the measure of skewness is used to understand concentration of
  1.    values around mean
  2.    upper tail only
  3.    lower tail only
  4.    median coefficients
 Discuss Question
Answer: Option A. -> values around mean
Answer: (a).values around mean
Question 26. If the values of skewness and arithmetic mean is given as 4 and 17 respectively then mode of the values is
  1.    68
  2.    4.25
  3.    21
  4.    13
 Discuss Question
Answer: Option D. -> 13
Answer: (d).13
Question 27. If all the values move towards one tail of a distribution then this scenario results in
  1.    width of distribution
  2.    height of distribution
  3.    lengthening the tail
  4.    shortening the tail
 Discuss Question
Answer: Option C. -> lengthening the tail
Answer: (c).lengthening the tail
Question 28. If the median is 12, mean is 15 and the standard deviation of data is 3 then Karl Pearson's coefficient of skewness is
  1.    17
  2.    27
  3.    15
  4.    3
 Discuss Question
Answer: Option D. -> 3
Answer: (d).3
Question 29. The moment about mean which is indication of flatness of frequency curve is classified as
  1.    third moment
  2.    second moment
  3.    first moment
  4.    fourth moment
 Discuss Question
Answer: Option D. -> fourth moment
Answer: (d).fourth moment
Question 30. The moment about mean which is considered as measure of dispersion and is equivalent to variance is called
  1.    eighth moment
  2.    fifth moment
  3.    first moment
  4.    second moment
 Discuss Question
Answer: Option D. -> second moment
Answer: (d).second moment

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