A shift manager for a manufacturing plant wants to know if there is a difference in product quality between the various shifts working at the plant. Below are the numbers of units produced by each shift for each of three quality levels. At alpha = 0.05, can it be concluded that there is a difference in product quality between the various shifts? Be sure to include the hypotheses, critical values, test statistic, decision made, and summary.
High Satisfactory Rejected
1st Shift / 107 122 1
2nd Shift / 62 85 0
3rd Shift / 40 79 2
Please answer the question step-by-step. Thanks so much!
Get Answers For Free
Most questions answered within 1 hours.