Answer:
The answer is "0.142466".
Step-by-step explanation:
Using the p formula for the proportion of nonconforming units through the subgrouping which can vary in sizes:


Defects 

It calculates the controls limits through the p-chart that is:

So, the upper control limits:

1. 0.3% or 30%
2. 15 minutes
3. 48 times
No it is equivalent to 0.4. All you have to do is divide 2 by 5.
Answer:
tthe middle graph.
Step-by-step explanation:
rise over run which is 3/4. so you start at (0,0) and go up 3 and over 4 and then down 3
4=161
5=195
6=229
7=258
8=292