Bongo Bongo Decorative Tile Company has collected the data below describing flaws in tiles. Note, build a c-chart

Tile	Flaws in tile
1	2
2	5
3	4
4	6
5	1

1. If the owner of Bongo Bongo Tile Company asks you whether this process is in control, what would be your answer?
   1. No, more than eight points exceed the Upper Control Limit
   2. Suggest tampering the process
   3. There is a great deal of special cause variation
   4. Yes, the process appears in control

2. What is the LCL for the c chart?
   1. 0 (or does not exists)
   2. -2.131
   3. 1.892
   4. 1.235