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MCQs

Total Questions : 58 | Page 2 of 6 pages
Question 11. In normal distribution β1 = 0 and β2 is equal to _____________?
  1.    0.5
  2.    1
  3.    2
  4.    3
 Discuss Question
Answer: Option D. -> 3
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. If “X” is normally distribution with >µ= 8 and S.D. 4, then P(6≤X≤10) may be______________?
  1.    0
  2.    -0.32
  3.    1.2
  4.    0.2684
 Discuss Question
Answer: Option D. -> 0.2684
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. For +ve and -ve skewed, check the sign of _______?
  1.    β1
  2.    µ2
  3.    β2
  4.    µ3
 Discuss Question
Answer: Option D. -> µ3
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. Area to the right of (z=0) is the area for ____ values of z?
  1.    Zero
  2.    Negative
  3.    Positive
  4.    None of these
 Discuss Question
Answer: Option C. -> Positive
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. Normal distribution is _____ distribution?
  1.    Symmetrical
  2.    non-symmetrical
  3.    + vely skewed
  4.    -vely skewed
 Discuss Question
Answer: Option A. -> Symmetrical
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. The standardized normal variate z means_________ away from the mean?
  1.    Mean
  2.    S.D.
  3.    Variance
  4.    None of these
 Discuss Question
Answer: Option B. -> S.D.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. Total area under the normal curve is________?
  1.    100
  2.    1
  3.    50%
  4.    1%
 Discuss Question
Answer: Option B. -> 1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. In a normal distribution, what is the z score associated with the mode ?
  1.    -1
  2.    0
  3.    +1
  4.    None of these
 Discuss Question
Answer: Option B. -> 0
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 19. If X ˜ N (µ, σ2) then Z ˜__________?
  1.    N(0, σ2)
  2.    N(1, σ2)
  3.    N(0, 1)
  4.    N(1, 1)
 Discuss Question
Answer: Option C. -> N(0, 1)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 20. Normal distribution is the distribution of _______________?
  1.    Discrete r.v.
  2.    Continuous r.v.
  3.    Qualitative variable
  4.    Quantitative variable
 Discuss Question
Answer: Option B. -> Continuous r.v.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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