Answer:it depends on the numbers you are using.
Step-by-step explanation:
Answer: 
Work Shown:

This can be rewritten into 
Well, as far as I can tell, the mean (average) is the best representation of the data because there is no outlier (a number a lot higher or lower than the rest of the numbers that throws the data off).
<span>Grouping symbols organize an algebra problem that contains multiple groups. Algebraic grouping symbols.That is parentheses, brackets, braces, radicals, and fraction lines.Also show where a group starts and ends, and help to establish the order used to apply math operations.</span>
Answer: B
Step-by-step explanation: