Answer:
Option c
Step-by-step explanation:
The study is an observational study. An observational study is made when the researchers collect data based on what they see, hear or observe without any form of manipulation or treatment plan from the researchers. Thus, in this case, the study is an observational study because the study examines individuals in a sample, but does not try to influence the response variable/influence their responses.
Answer:
C. 10–15, 15–20, 20–25, 25–30, 30–35
Step-by-step explanation:
14/23. You can’t simplify it anymore. It is also equivalent to about 61% (60.86% to be exact)
