What is the mode of the set of data?<br><br>
12, 13, 4, 8, 9, 13, 2, 15, 7, 2, 9, 13, 6
weeeeeb [17]
Answer:
13
Step-by-step explanation:
this is because you have to look for the most common number
The answer is b, B cause why not
I would say that this study is an experiment.
The car manufacturer wants to test some changes that he wants to implement in his cars, which is why he has two control groups (standard cars and cars with the new content) to test those changes out. This is a typical experiment and not an observation as he is not really observing much.