25. Construct a control chart for the data in the table for empty bottle inspections of a soft drink manufacturer.

Assume assignable causes for any points that are out of control.

Number of Bottles Chips, Scratches, Other Foreign Material Foreign Material 40 9 on Sides 9 on Bottom Total Nonconformities 27 45 40 10 40 8 40 8 40 10 52 12 52 15 52 13 52 12 52 11 52 15 52 12 52 14 52 12 40 11 40 9 102662221552724 29 40 25 33 33 43 46 62 51 79 43 60 35 50 59 73 42 54 25 55 57 74 27 43 42 61 30 43 19 32