normal distribution Mcqs
51. The quartile deviation is ____ (S.D.) is normal dist?
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A. 0.7879

B. 0.4567

C. .6745

D. 0.6734

52. If ?1 = 0 it means the distribution is _______________?
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A. #NAME?

B. #NAME?

C. Symmetrical

D. Non of these

53. For a normal distribution having = 241 and ? = 2 P (X?235) is:_______?
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A. 0.235

B. 0.5

C. 0.475

D. 0.9986
54. Normal distribution is a probability distribution of _____ random variable?
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A. Normal

B. Discrete

C. Continuous

D. Constant

55. In a standard normal distribution z = 0 corresponds to _____________?
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A. M.D.

B. Q.D.

C. Mean

D. S.D.

56. The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?
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A. 0.1477

B. 0.3413

C. None of the above

D. 0.499

E. 0.1597
57. The range of normal distribution lies between _________?
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A. -? to 0

B. None of these

C. -? to +?

D. 0 to ?

58. The normal distribution is_________?
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A. Leptokurtic

B. None of these

C. Platykurtic

D. Mesoukurtic