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Suppose that a random sample of nine measurements from a normally distributed population gives a sample mean of Xbar = 2.57 and a sample standard

Suppose that a random sample of nine measurements from a normally distributed population gives a sample mean of Xbar

= 2.57 and a sample standard deviation of s = 0.3. Using a critical value of = 0.001, what is the result of testing H₀: = 3 versus H_A: 3? Please show your work.

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