Let X;, j = 1, 2, 3, be independent from the Pois- son distributions with means A;, j 1,2, 3, respectively. Show that there exists a UMPU test of size a for testing Ho: A112S versus H1: A1A2 > . %3D Let X;, j = 1, 2, 3, be independent from the Pois- son distributions with means A;, j 1,2, 3, respectively. Show that there exists a UMPU test of size a for testing Ho: A112S versus H1: A1A2 > . %3D Let X;, j = 1, 2, 3, be independent from the Pois- son distributions with means A;, j 1,2, 3, respectively. Show that there exists a UMPU test of size a for testing Ho: A112S versus H1: A1A2 > . %3D