Comment on the relative merits of using confidence interval

Reference no: EM131397226

1. Comment on the relative merits of using a 0.95 confidence interval for addressing the effectiveness of the antipollution device in the previous exercise.

2. For n = 25, α = .01, σ = 5, and H0: µ ≥ 60, verify that power is 0.95 when µ = 56.

Reference no: EM131397226

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