up. When 100 tacks were thrown on a table, 72 of them landed point = Obtain a best critical region of size .05 to test the null hypothesis Ho po against the alternative H₁ p₁<. Explain why the test is UMP. Determine the power of the test at p₁ = 1. In this case decide whether to accept or reject the null hypothesis. You may assume that sample is large enough that the normal ap- proximation can be used.