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.Management Sciences
Category: Normal Distribution
As the normal distribution is symmetrical, its mean, median and mode are:____________?
A. Coincide
B. Not equal
C. Different
Normal distribution is the distribution of _______________?
A. Discrete r.v.
B. Continuous r.v.
C. Qualitative variable
D. Quantitative variable
In normal distribution Q.D. ( quartile deviation)is equal to________?
A. σ
B. 0.7979 σ
C. 0.6745 σ
D. None of these
In a standard normal distribution z = 0 corresponds to _____________?
A. Mean
B. S.D.
C. M.D.
D. Q.D.
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