Question: A random sample of n = 7 observations from a normal population produced the following measurements: 6, 2, 8, 5, 5, 7, and 11. Do

A random sample of n = 7 observations from a normal population produced the following measurements: 6, 2, 8, 5, 5, 7, and 11. Do the data provide sufficient evidence to indicate that s2 6 2? Test, using a = .05.

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