Answer to Question #44244 in Statistics and Probability for Dion Lewis

Question

9.23: Suppose that a random sample of nine measurements from a normally distributed population gives a sample mean of _ = 2.57 and a sample standard deviation of s = .3. Use critical values to test H0 : μ = 3 versus Ha : μ ≠3 using levels of significance α = .10, α = .05, α = .01, and α = .001.