Use the data in Example 8.5.4, comprising a sample of n = 10 lactic acid measurements in

Question:

Use the data in Example 8.5.4, comprising a sample of n = 10 lactic acid measurements in cheese. Assume, as we did there, that the lactic acid measurements are a random sample from the normal with unknown mean μ and unknown variance σ2. Suppose that we wish to test the following hypotheses:
H0: μ ≤ 1.2,
H1: μ > 1.2.
a. Perform the level α0 = 0.05 test of these hypotheses.
b. Compute the p-value. Distribution
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