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MCQs

Total Questions : 49 | Page 2 of 5 pages
Question 11. The variance of 4,4,4,4,4,4 is _______________?
  1.    4
  2.    (4)2
  3.    8
  4.    None of these
 Discuss Question
Answer: Option D. -> None of these
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. If variance iv standard deviation is minimum if the deviation taken from______________?
  1.    Mode
  2.    Mean
  3.    Average
  4.    G.M.
 Discuss Question
Answer: Option B. -> Mean
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. If third moment about mean is equal to zero, then distribution is ______________?
  1.    Negatively skewed
  2.    Symmetrical
  3.    positively skewed
  4.    None of these
 Discuss Question
Answer: Option B. -> Symmetrical
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. ________ is the simplest means of dispersion?
  1.    Standard deviation
  2.    Variation
  3.    C.V.
  4.    Range
 Discuss Question
Answer: Option D. -> Range
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. In symmetrical distribution, the co-efficient of skewness is equal to ______________?
  1.    -1
  2.    +1
  3.    0
  4.    None of these
 Discuss Question
Answer: Option C. -> 0
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. Check the consistency used _____________?
  1.    Coefficient of dispersion
  2.    Mean coefficient
  3.    Coefficient of variance
  4.    Q.D.
 Discuss Question
Answer: Option C. -> Coefficient of variance
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. __________ of the distribution which is measured relative to the distribution known as Normal?
  1.    Skewed
  2.    Flatness
  3.    Normal
  4.    Moment
 Discuss Question
Answer: Option B. -> Flatness
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. The standard deviation is affected by the value of every____________?
  1.    Relative Dispersion
  2.    Observation
  3.    Absolute
  4.    Items
 Discuss Question
Answer: Option B. -> Observation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 19. First movement about mean is always equal to ___________?
  1.    S.D.
  2.    1
  3.    Zero
  4.    None of these
 Discuss Question
Answer: Option C. -> Zero
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 20. Quartile deviation is not capable of manipulation______________?
  1.    Easy
  2.    mathematically
  3.    Abjectly
  4.    Algebraic
 Discuss Question
Answer: Option D. -> Algebraic
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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