A pottery company wishes to establish a quality standard for its production. The following chart records data collected by the quality control department.

	Day 1	Day 2	Day 3	Day 4	Day 5
# of defectives found	6	4	5	1	2
# of potteries checked	100	100	100	100	100

Please use the above data to finda 3-sigma p-chartupper control limit for the pottery company.