Dependence of difference on statistics is for________?

If the conditional distribution of X1,X2,.....Xn given S=s, does not depends on θ, for any value of S=s the statistics S=s(X1,X2,.....Xn) is called________?

Which of the following parameter control the relative flatness of normal distribution?

The value of interval x ± S include ________?

Mean deviation is equal to 4/5 of the ________ manipulation?

In a frequency distribution the last cumulative frequency is 500. Q3 must lie in________?