Which of the following describe the middle part of a group of numbers?

Let X1,X2,......,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with.../ respect to the prior gΘ(θ) is define as________E[∏(θ)ιX1,X2,.....,Xn] is called?

If p=q than the shape of binomial distribution?

Binomial distribution is symmetrical when:________?

A value get which divides a class into two equal parts is called ________?

Which of the following is not based upon all the observations ________?