Skip to content
Q40Section B (Section B)40 of 60

Neyman-Pearson test at a named size

Consider the following two probability density functions (pdfs) f0(x)={2x,if 0≤x≤10,otherwiseandf1(x)={1,if 0≤x≤10,otherwisef_{0}(x)=\begin{cases}2x,&\text{if }0\le x\le 1\\0,&\text{otherwise}\end{cases}\quad\text{and}\quad f_{1}(x)=\begin{cases}1,&\text{if }0\le x\le 1\\0,&\text{otherwise}\end{cases} Let XX be a random variable having pdf f∈F={f0,f1}f\in\mathcal{F}=\{f_{0},f_{1}\}. Consider testing H0:f(x)=f0(x),∀ x∈[0,1]H_{0}:f(x)=f_{0}(x), \forall\,x\in[0,1] against H1:f(x)=f1(x),∀ x∈[0,1]H_{1}:f(x)=f_{1}(x), \forall\,x\in[0,1] at α=0.05\alpha=0.05 level of significance. For which of the following observed values of random observation XX, the most powerful test would reject H0H_{0}?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Options

Select every correct option, then submit.