Using the sample 0 80, 0 81, 0 81, 0 82, 0 81, 0 82, 0 80, 0 81, 0 81, (length of nails in inches), test the hypothesis 0 80 in (the length indicated on the box) against the alternative 0 80 in (Assume normality, choose a 5 )

Question: Using the sample 0.80, 0.81, 0.81, 0.82, 0.81, 0.82, 0.80, 0.81, 0.81, (length of nails in inches), test the hypothesis = 0.80 in. (the length

Using the sample 0.80, 0.81, 0.81, 0.82, 0.81, 0.82, 0.80, 0.81, 0.81, (length of nails in inches), test the hypothesis μ = 0.80 in. (the length indicated on the box) against the alternative μ ≠ 0.80 in. (Assume normality, choose a = 5%).

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