1a

1b

A process that produces computer chips has a mean of 0.02 defective chip and a standard deviation of 0.005 defective chip. Which allowable variation is this process capable of producing? In other words, exactly which upper and lower specification limits of a chip fit the process capability of this process? \begin{tabular}{l} 0.02 to 0.005 \\ 0.005 to 0.035 \\ 0.025 to 0.035 \\ 0.02 to 0.052 \\ \hline 0.0035 to 0.006 \end{tabular} The number of runs is: Note: There is no mention of mean or median in this question. 3 4 2 6 none of these