Let X1, ...,X16 be a random sample from Laplace distribution with density f(x; )=(/2) exp{|x|},> 0. Find a UMP test for testing H0 :

Let X1, ...,X16 be a random sample from Laplace distribution with density f(x; λ)=(λ/2) exp{−λ|x|},λ> 0. Find a UMP test for testing H0 : λ = 1 against H1 : λ < 1 at the significance level 0.01.