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Weight, (lbs) 45.649.5 47.746.7 47.648.8 50.548.6 50.251.5 46.950.2 47.849.9 49.349.8 53.149.3 49.550.1 To determine whether the bags are indeed being underfilled by the machinery, the
Weight, (lbs)
45.649.5
47.746.7
47.648.8
50.548.6
50.251.5
46.950.2
47.849.9
49.349.8
53.149.3
49.550.1
To determine whether the bags are indeed being underfilled by the machinery, the manager must conduct a test of mean with a significance level = 0.05.
In a minimum of 175 words, respond to the following:
- State appropriate null (Ho) and alternative (H1) hypotheses.
- What is the critical value if we work with a significant level = 0.05?
- What is the decision rule?
- Calculate the test statistic.
- Are the bags indeed being underfilled?
- Should machinery be recalibrated?
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