119k views
4 votes
Mr. Wilson is giving his students a vocabulary test tomorrow over all the terms they have learned from this semester. Today, he wants to determine how prepared the students are for the test. So, he writes each term on a note card and puts all the note cards in a paper bag. Then, he asks each student to come to his desk, select five note cards out of the bag, define those five terms, and then put the note cards back in the bag. He records the number of terms each student is correctly able to define.

What is the population in this situation? What is the sample? Use complete sentences in your answer.
Do you think the data from the sample Mr. Wilson is collecting is representative of the population? Explain your reasoning using complete sentences.

1 Answer

1 vote
The population is the terms that Mr. Wilson has teached along the semester and that are represented in the note cards that he is placing in the bag.

The sample is every set of 5 note cards that is selected by the students..

The data indeed is representative of the population because they are selected radomly, without biass, then every term has the same probability of being selected.
User Tomwalsham
by
8.7k points