Answer:
The correct answer to a is 3 1/2 same answer for the other answer.
<span>valid. She used a representative sample
</span>because she correctly found the average and 18,000 is a reasonable number to get for a the problem
Answer:
do you want me to answer this too
Step-by-step explanation:
???
So, to do this, all you need to do is add up all the values, and then, with that number, divide by how many values are given.
150+165+165= 480
480/3= 160
This answer seems to be C
