Question: Suppose that we will sample 20 chunks of cheese in Example 8.2.3. Let T = , where Xi is the concentration of lactic acid in

Suppose that we will sample 20 chunks of cheese in Example 8.2.3. Let T = , where Xi is the concentration of lactic acid in the ith chunk. Assume that σ2 = 0.09. What number c satisfies Pr(T ≤ c) = 0.9?

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