Answer:
10
Step-by-step explanation:
is the answer
<h2>mark me as brainlest</h2>
Question # 1
Step-by-step Explanation:
Given

solving









Therefore, completing the blanks:

Question # 3
Step-by-step Explanation:
Given

solving









Therefore, completing the blanks:

Question # 5
Step-by-step Explanation:
Given

solving









Therefore, completing the blanks:

I would simply consider saying that the answer is:
B. .533
because 8, 9-10th graders watched and 7 didn’t