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MCQs

Total Questions : 49 | Page 5 of 5 pages
Question 41. Mean deviation is equal to 4/5 of the _________ manipulation?
  1.    Quartile deviation
  2.    Range
  3.    Standard deviation
  4.    Variance
 Discuss Question
Answer: Option C. -> Standard deviation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. In grouped data, the range is the difference between ________________?
  1.    Two extreme class boundaries
  2.    Two extreme class frequency
  3.    Two extreme class limits
  4.    None of these
 Discuss Question
Answer: Option A. -> Two extreme class boundaries
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. If y = bx + a the mean deviation of y is_____________?
  1.    S.D. of y
  2.    var (x)
  3.    S.D. of x
  4.    M.D.of x
 Discuss Question
Answer: Option D. -> M.D.of x
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. Relative measure of skewness was introduced by _____________?
  1.    Rowely
  2.    Lack
  3.    Karl Person
  4.    Mode
 Discuss Question
Answer: Option C. -> Karl Person
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. Range of 5,5,5,5, is ________________?
  1.    0
  2.    5
  3.    25
  4.    None of these
 Discuss Question
Answer: Option A. -> 0
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. The degree to which numerical data tend to spread about an average value is a________________?
  1.    Range
  2.    variance
  3.    Minimum
  4.    Dispersion
 Discuss Question
Answer: Option D. -> Dispersion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. Absolute sum of deviations is minimum from _______________?
  1.    Coefficient of variance
  2.    S.D. of x
  3.    Mean
  4.    Normal
 Discuss Question
Answer: Option C. -> Mean
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. The A.M. is greater than mode is equal to ______________?
  1.    +vely
  2.    Skewness
  3.    Negatively
  4.    zero
 Discuss Question
Answer: Option A. -> +vely
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. In a symmetrical distribution mean, median and mode, _________________?
  1.    Positive
  2.    Greater
  3.    Less than
  4.    Coincide
 Discuss Question
Answer: Option D. -> Coincide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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