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MCQs

Total Questions : 58 | Page 4 of 6 pages
Question 31. Shape of normal curve can be related to_______________?
  1.    Bell
  2.    Circle
  3.    L
  4.    Rectangle
  5.    J
 Discuss Question
Answer: Option A. -> Bell
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 32. The lower and upper quartile of standard normal variation are respectively ?
  1.    µ+0.6745σ and µ-0.6745σ
  2.    -0.6745 and 0.6745
  3.    -0.7979 and 0.7979
  4.    -0.7979σ and 0.7979σ
 Discuss Question
Answer: Option B. -> -0.6745 and 0.6745
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 33. The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?
  1.    None of the above
  2.    0.1477
  3.    0.1597
  4.    0.3413
  5.    0.4990
 Discuss Question
Answer: Option C. -> 0.1597
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 34. We use normal distribution when “n” is________________?
  1.    Small
  2.    None
  3.    Fixed
  4.    Large
 Discuss Question
Answer: Option D. -> Large
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 35. If X N(55,49) then σ ?
  1.    7
  2.    55
  3.    104
  4.    49
 Discuss Question
Answer: Option A. -> 7
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 36. The median of normal distribution corresponds to the value of Z equal to_________________?
  1.    0.5
  2.    1
  3.    µ
  4.    0
 Discuss Question
Answer: Option C. -> µ
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 37. Mean deviation of Normal Distribution is_____________?
  1.    45σ
  2.    34σ
  3.    78σ
  4.    23σ
 Discuss Question
Answer: Option A. -> 45σ
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 38. Total Area under the normal curve is_______________?
  1.    Greater than 1
  2.    1
  3.    None
  4.    Less than 1
  5.    0
 Discuss Question
Answer: Option B. -> 1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 39. The normal distribution is_________?
  1.    Platykurtic
  2.    Leptokurtic
  3.    Mesoukurtic
  4.    None of these
 Discuss Question
Answer: Option C. -> Mesoukurtic
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 40. In normal distribution Q.D. ( quartile deviation)is equal to________?
  1.    σ
  2.    0.7979 σ
  3.    0.6745 σ
  4.    None of these
 Discuss Question
Answer: Option C. -> 0.6745 σ
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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