An Importer of Decorative Ceramic Tile Samples 50 Tiles Each

Multiple Choice

An importer of decorative ceramic tile samples 50 tiles each day from incoming shipments.Some tiles are cracked or broken before or during transit, rendering them useless scrap.Sampling from incoming shipments for 30 days reveals that a total of 250 tiles are cracked or broken.The lower and upper control limits on the p chart for these data are ________________________ .

A) 0.067 and 0.299
B) 0.157 and 0.177
C) 0 and 0.299
D) 1.314 and 10.886
E) 0.009 and 0.325