Answer:
The kind of sample is Dr. Simpson using is:<u> cluster random sample.</u>
<u>Explanation:</u>
Cluster random sample is about dividing the sample of the chosen population, into separate groups called clusters. So the total sample, which is the opinions favoring/opposing federalized healthcara among adults living in citys of a specific number of people, is divided in clusters. Which in this case are: differnt cities with the amount of people stablished, then 10 selected census tracts from the 10 cities selected, and then selects the blocks of those census tracks.
Citizens between two or more states
Answer: From sea level, at the Atlantic Ocean, the land rises to a high point of 6,684 feet above sea level in the west. Mount Mitchell is the highest point in North Carolina and the highest point east of the Mississippi River.
This type of sample is called a random forensic survey.
