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(Solved): The following table gives the number of good and bad parts produced by each of three shifts in a fac ...
The following table gives the number of good and bad parts produced by each of three shifts in a factory
Test if there is any association between shifts and quality at 5%
Table is:
\begin{tabular}{|l|c|c|} \hline SHIFTS & GOOD & BAD \\ \hline DAY & 900 & 130 \\ \hline EVENING & 700 & 170 \\ \hline NIGHT & 400 & 200 \\ \hline \end{tabular}