Answer:
4
Step-by-step explanation:
12/2=6
20/2=10
10-6=4
<span>49.8497743225 is your answer</span>
90 cm because ................................
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:
