Answer: B I think I hope it helps
Step-by-step explanation:
Answer:
i think it is 46
Step-by-step explanation:
Question 5 is B
Question 9 is C
Answer:
Step-by-step explanation:
1. This paragraph describes an observational study.
It is not a controlled experiment because the guidance counselors didn't plan to separate the students into 2 groups and then observe the results. They instead checked records.
2. The students who took Latin are the treatment group.
3. The fact that students decided on their own to take Latin is a confounding factor.
4. The students who did not take Latin are the placebo or control group.
