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MCQs

Total Questions : 58 | Page 5 of 6 pages
Question 41. P95 means _____?
  1.    The central 95% area
  2.    The point above above which95% area lies
  3.    The point above below which 95% area lies
  4.    Both (a) and (b) but not (c)
 Discuss Question
Answer: Option C. -> The point above below which 95% area lies
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. In a standard normal distribution z = 0 corresponds to _____________?
  1.    Mean
  2.    S.D.
  3.    S.D.
  4.    Q.D.
 Discuss Question
Answer: Option A. -> Mean
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. As the normal distribution is symmetrical, its mean, median and mode are:____________?
  1.    Coincide
  2.    Not equal
  3.    Different
 Discuss Question
Answer: Option A. -> Coincide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. N(µ, 2σ) means normally distribution with mean u and variance2σ then (3σ, 4) means _____________?
  1.    46
  2.    76
  3.    76
  4.    47
 Discuss Question
Answer: Option C. -> 76
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. If β1 = 0 it means the distribution is _______________?
  1.    Symmetrical
  2.    + vely skewed
  3.    -vely skewed
  4.    Non of these
 Discuss Question
Answer: Option A. -> Symmetrical
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. The maximum of function is at_______________?
  1.    X = σ2
  2.    X = µ
  3.    X = µ + σ
  4.    X = 0
 Discuss Question
Answer: Option B. -> X = µ
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. The shape of normal distribution does depend upon _____ and variance?
  1.    x
  2.    S/σ2
  3.    u
  4.    2 µ2
 Discuss Question
Answer: Option C. -> u
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. The range of normal distribution lies between _________?
  1.    -∞ to +∞
  2.    0 to ∞
  3.    -∞ to 0
  4.    None of these
 Discuss Question
Answer: Option A. -> -∞ to +∞
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. 100% of values lies in the limits are equal to ______________?
  1.    40 and 60
  2.    20 and 70
  3.    20 and 30
  4.    20 and 80
 Discuss Question
Answer: Option D. -> 20 and 80
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. Normal distribution has ___________?
  1.    1 parameter
  2.    2 parameter
  3.    3 parameter
  4.    4 parameter
 Discuss Question
Answer: Option B. -> 2 parameter
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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