In Normal distribution, the parameter which controls the flatness of the curve is____________?

In a normal distribution E(X-µ)2 is________________?

The equation of standard normal distribution is f(z)=________?

Normal distribution is a probability distribution of _____ random variable?

In normal distribution u2 = S2 and u4 =___________?

The quartile deviation is ____ (S.D.) is normal dist?

Normal distribution has ____shaped?

Normal distribution has ______ parameter?

P(µ – σ≤x≤µ + σ)=_________?

Normal distribution has ___________?

If β1 = 0 it means the distribution is _______________?

The maximum of function is at_______________?

If n ≥ 30 and _____ then binomial approaches to normal distribution?

In normal distribution Q1=_________?

In a standard normal distribution z = 0 corresponds to _____________?