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.Management Sciences
Category: Normal Distribution
In normal distribution Q1=_________?
A. u + .6745 (S.D.)
B. u – .7979 (S.D.)
C. u + .6745 (S.D.)
D. u – .6745 (S.D.)
Normal distribution is a probability distribution of _____ random variable?
A. Continuous
B. Constant
C. Discrete
D. Normal
For a normal distribution having µ = 241 and σ = 2 P (X≥235) is:_______?
A. 0.9986
B. 0.5
C. 0.475
D. 0.235
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
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