# unbiased confidence interval

##### New Member
Hi
let x1,x2,...,xn be a random sample from distribution in under function distribution .
F(x)=[(x/θ)]^β , 0≤x<θ
where β is unknown and θ is known find a unbiased confidence interval in level (1-α) for β

#### Dason

$$\max\{X_1, X_2, ..., X_n\}^{\beta}$$