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.
<span>The “second Klan” had faded from power by the start of world war II.
Around this time period, the Ku Klux Klan was bombarded with massive scandals due to the actions of their leaders which caused constant internal fighting within the Klan.
The Klan eventually disbanded in 1944 before it re-established by David Duke in 1970.
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Is based on supply and demand. With little or no government control. Buyers and sellers are allowed to transact freely if on mutual price agreement without state interfering in the form of taxes, subsidies or regulation.
Answer: Age Discrimination in Employment Act of 1967
Explanation:
Answer:
c) researching the subject
Explanation: