The first option and the third option are correct.
(Although, it's probably way too late now...)
Answer:
what
Step-by-step explanation:
sure?
Use a ruler for this problem. Take a picture of the measurement & then I could help you.
154/10=15.4. Then apply greatest integer function (smallest integer larger than that number) to get 16.
Answer: David conducted (an observational study) because (it studies human behavior) and (the sample is not manuipulated).
Step-by-step explanation:
hope this helps! (:
