Question: 4.0 Points Upon leaving an assembly area, production items are examined and some of them are found to be in need of their further work

4.0 Points Upon leaving an assembly area, production items are examined and some of them are found to be in need of their further work or total scrapping. Tags on a sample of 150 items that failed nal inspection show both the recommended action and the identity of the inspector who examined the item. The summary information for the sample is given below: Recommended action Inspector A Inspector B Inspector C Major Rework 20 14 13 Minor Rework 18 16 23 Scrap 1 6 21 9 NB: CI = 5%. Which of the following statements is incorrect? . O A. H): the recommended actions is independent of inspectors. H1: the recommended actions is not independent of inspectors o O B. We fail to reject H0 at 5% significance level.. . O c. Critical value is 9.488 . O D. Test statistic is 7.35 . O E. Degrees of freedom is 9
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