7636 The melting point of each of 16 samples of a certain brand of hydrogenated vegetable oil was determined, resulting in 7 = 94.32. Assume that the distribution of melting point is normal with a = 1.2. a. Consider testing Ho: = 95 versus Ha: # 95 using a two-tailed level .01 test. b. If a level .01 test is used, what is 8(94), the probability of a type II error when =94? c. What value of n is necessary to ensure that 3(94) = 0.1 when a = .01?

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