Question: A machine creates widgets historically at a length of = 2.75.A random sample of 12 widgets is tested with the data.Assume the widgets are normally

A machine creates widgets historically at a length of = 2.75.A random sample of 12 widgets is tested with the data.Assume the widgets are normally distributed in the population.Using an = .10, test the hypothesis below.Use Data Set B. Include the hypothesis, t stat, graph with rejection region and state conclusion.

Ho: = 2.75

Ha: 2.75

DATA B:

2.00 3.00 1.00 4.00 3.00 2.00 2.00 4.00 4.00 4.00 3.00 4.00

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