Answer:
29
Explanation:
Brake it down- 10+10=20, 20+9=29.
C. possibly don't take my word
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cocos plate lies between central America and Pacific plate
Answer:
b. target population; sampling frame
Explanation:
Defining the population in a survey is a two-step process. The first step consists of defining the <u>target population</u> the second step consists of constructing the <u>sampling frame</u>.
The target population has to do with the group of individuals or population the research is interested in researching or intends to apply the results of the result to. while a sample frame is the specific individuals in the population from whom, the sample is drawn. For example, a researcher may want to study the effect of noise pollution on learning activities in High schools in New York city. Students in High schools within New York will be the target population, while the sampling frame will be those students and pupils to whom sampling is done.
