Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.
Yes, i have.
There was an aunt of mine who has been diagnosed with late stage of lung cancer. Every hospitals that we went said that there is nothing that they can do execept alleviate the pain for her last moments.
At that time, the whole family decided to tell her that everything is going to be okay and opted for the pain relieving treatment.
At that time, i could see that the whole family is being dishonest, since they now every thing is not going to be okay and considering telling my aunt about it.. But i somehow understand because they do it out of compassion and not because they had harmful intention.
They were trying to create a system of checks and balances to prevent tyranny
The Supreme Court system is the first thing that comes to mind
