The meta-analysis is the best represent as a statistical action, that which involves quantitatively pooling the data from a group of independent studies that have studied the same or similar clinical problems, by using the same or similar research methods.
Answer:
total sales are the internal failure costs is 2%
Explanation:
given data
form to reduce errors = $15,000
customer complaints = 75,000
Verifying = 30,000
Correcting errors = 60,000
Total = $180,000
sales = $3,000,000
to find out
total sales are the internal failure costs
solution
we know here that internal failture cost is express as
internal failture cost = correcting error in form ...........1
internal failture cost = $60000
and
internal failture cost as % of total cost is here as
internal failture cost to sale =
.......2
internal failture cost to sale = 
internal failture cost to sale = 2%
so total sales are the internal failure costs is 2%
Answer
The answer and procedures of the exercise are attached in the following archives.
Explanation
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.
Answer:
"All three levels are required to run an organization or a business " according to my point of view it is true without anyone levels (sector) business or organization not imagine to run