The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is

100.

Day	1	2	3	4	5	6	7	8	9	10
Defectives	4	7	6	8	4	5	0	5	8	0

a) The upper and lower

3-sigma

control chart limits are:

Part 2

UCLp

= ___________

(enter your response as a number between 0 and 1, rounded to three decimal places).