This is one of those statistical follow-up questions and had to look for the options. Since the department of quality assurance is assessing the durability of the chairs being produced, the population that they are testing for quality is ALL THE CHAIRS THEY PRODUCED. Hope this helps.
Always add them all around and then divide the two and you should get the correct answer
Answer:
it’s is because it’s linear and going up
Step-by-step explanation:
Answer:

Step-by-step explanation:
Hi there!

Expand the parentheses

I hope this helps!