#4

past include partially filled bottles, crooked labels, upside down labels, and no labels. Samples of size 150 are taken each hour. Create a p chart. Q4. A production line manufactures compact dises. Twice an hour, one CD is selected at random from those made during the hour. Each disc is inspected separately for imperfections (defects), such as scratches, nicks, discolorations, and dents. The resulting count of imperfections from each disc is recorded on a control chart. Use the following data to create a c chart. If the customer wants a process capability of 1 , will this line be able to meet that requirement? \begin{tabular}{rrr} Hour & \multicolumn{2}{c}{ Imperfections } \\ 1 & 2 \\ 2 & 0 \\ 3 & 2 \\ 4 & 1 \\ 5 & 0 \\ 6 & 1 \\ 7 & 0 \\ 8 & 2 \\ 9 & 0 \\ 10 & 2 \\ 11 & 1 \\ 12 & 2 \\ 13 & 0 \\ 14 & 1 \\ 15 & 1 \\ 16 & 0 \\ 17 & 0 \\ 18 & 2 \\ 19 & 4 \\ 20 & 1 \\ 21 & 2 \\ 22 & 0 \\ 23 & 2 \\ 24 & 1 \\ 25 & 0 \end{tabular}