P95 means _____? A. The central 95% area B. The point above above which95% area liesC. The point above below which 95% area lies D. Both (a) and (b) but not (c)

If β1 = 0 it means the distribution is _______________? A. Symmetrical B. + vely skewed C. -vely skewed D. Non of these

The maximum of function is at_______________? A. X = σ2B. X = µ C. X = µ + σ D. X = 0

As the normal distribution is symmetrical, its mean, median and mode are:____________? A. Coincide B. Not equal C. Different

In a standard normal distribution z = 0 corresponds to _____________? A. Mean B. S.D. C. M.D. D. Q.D.

N(µ, 2σ) means normally distribution with mean u and variance2σ then (3σ, 4) means _____________? A. 46 B. 76C. 36 D. 47

The range of normal distribution lies between _________? A. -∞ to +∞ B. 0 to ∞ C. -∞ to 0 D. None of these

100% of values lies in the limits are equal to ______________? A. 40 and 60 B. 20 and 70 C. 20 and 30D. 20 and 80

Normal distribution has ___________? A. 1 parameterB. 2 parameter C. 3 parameter D. 4 parameter

The shape of normal distribution does depend upon _____ and variance? A. x B. S/σ2C. u D. 2 µ2