Answer:
Do you have a screenshot of the table? I’m struggling to visualise it with the data given.
Step-by-step explanation:
Sum divided by count. Add up all the numbers and divide it by how many numbers it is.
<span>Just do 11-2 to get 9 so your answer is x to the 9th power where 9 is the exponent. Remember if u have to divide two numbers (same base or same number) and they have different exponents just subtract the exponents (top exponent minus bottom exponent)</span>
Step Number 1. is to Simplify

Step Number 2. <span>Simplify so you get </span>

Done! :)