For the following data what is the upper control limit? 0.0920 0.0918 0.1011 0.0911

For the following data what is the upper control limit? index 1 2 3 4 0 0918 0.1011 0 0911 n 300 300 np 15 18 12 18 p 0.05 0.05 0.04 0.05