A textile fiber manufacturer is investigating a new drapery yarn, which has a standard deviation of 0.3 kg. The company wishes to test the hypothesis Ho: p = 14 against Hị: p < 14, using a random sample of 16 specimens. Find the boundary of the critical region if the type I error probability is specified to be 0.05. Round your answer to 2 decimal places. b) Find B for the case where the true mean elongation force is 13.0 kg. Answer is exact with no decimal places. What is the power of the test from part (b)? Answer is exact with no decimal places.