A town's department of public works is concerned about adverse public reaction to a sewer project that is currently in progress. Because of this, the Commissioner of Public Works has authorized a weekly survey to be conducted of town residents. Each week, a sample of 100 residents is questioned on their feelings towards the project. The results to date are shown below.

Number	1	2	3	4	5	6	7	8
Opposed	10	8	12	6	4	14	8	10

Please keep 4 decimals.

(1) p-bar = ?

(2) Calculate the UCL and LCL.

(3) Is the community sentiment stable?