We have a contest 1 weeks ago. One question is a bit strange for us as follows:
$X\sim B(4,p). $ for test $H_0:p=0.2$ versus $H_1:p>0.2$. if $X=4$, $H_0$ assumption is rejected. calculate type I error?
is there any hint by expert, how we can solve this contest question ?
Answer from sheet: 0.0016