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MCQs

Total Questions : 97 | Page 3 of 10 pages
Question 21. The measure of variation which is useful in large deviations occurrences on occasional basis is considered as
  1.    mean absolute deviation
  2.    standard deviation
  3.    variance
  4.    median deviation
 Discuss Question
Answer: Option A. -> mean absolute deviation
Answer: (a).mean absolute deviation
Question 22. The quartile deviation for number of X-ray patients who visits orthopedic in 7 consecutive days is 14 then mean absolute deviation is
  1.    18.8
  2.    15.8
  3.    10.8
  4.    16.8
 Discuss Question
Answer: Option D. -> 16.8
Answer: (d).16.8
Question 23. If the first quartile is subtracted from median then the answer must be equal to
  1.    third quartile minus median
  2.    third quartile plus median
  3.    first quartile plus median
  4.    median multiply third quartile
 Discuss Question
Answer: Option A. -> third quartile minus median
Answer: (a).third quartile minus median
Question 24. The numbers or values that are considered independent of measurement units are called
  1.    coefficient
  2.    uniformity
  3.    variation
  4.    exploration
 Discuss Question
Answer: Option A. -> coefficient
Answer: (a).coefficient
Question 25. The difference between first and third quartile is 20 and the sum of first and third quartile is 60 then coefficient of quartile deviation is
  1.    18%
  2.    15%
  3.    3%
  4.    13%
 Discuss Question
Answer: Option C. -> 3%
Answer: (c).3%
Question 26. If the arithmetic mean is considered as average of deviations then resultant measure is considered as
  1.    close end deviation
  2.    mean absolute deviation
  3.    mean deviation
  4.    variance deviation
 Discuss Question
Answer: Option B. -> mean absolute deviation
Answer: (b).mean absolute deviation
Question 27. If the positive square root is taken of population variance then the calculated measure is transformed into
  1.    standard root
  2.    standard deviation
  3.    standard variance
  4.    sample variance
 Discuss Question
Answer: Option B. -> standard deviation
Answer: (b).standard deviation
Question 28. The formula of coefficient of range is
  1.    L+L⁄H+H
  2.    H+H⁄L+L
  3.    H-L⁄H+L
  4.    H+l⁄H-L
 Discuss Question
Answer: Option C. -> H-L⁄H+L
Answer: (c).H-L⁄H+L
Question 29. The examples of applications of range in real world includes
  1.    weather forecasts
  2.    quality control
  3.    fluctuation in share prices
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 30. In a set of observations, the amount of variation can be shown in the form of figures with the help of
  1.    absolute measures
  2.    uniform measures
  3.    non-uniform measures
  4.    exploratory measures
 Discuss Question
Answer: Option A. -> absolute measures
Answer: (a).absolute measures

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