unit_1_semester_review_answer_key__1_.docx - Unit 1...

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Unit 1 Semester Review Sampling and Experimental Design Determine whether the data set is a population or a sample. 1) The age of every fourth person entering a department store
2) The age of each employee at a local grocery store
Use the Venn diagram to identify the population and the sample. 3) A) Population: Magazine subscribers; Sample; Magazine subscribers who renew their subscription B) Population: Magazine subscribers who renew their subscription; Sample: Magazine subscribers Identify whether the statement describes inferential statistics or descriptive statistics . 8) From past figures, it is predicted that 41% of the registered voters in California will vote in the Jun e primary.
4) The average age of the students in a statistics class is 22years.
5) The chances of winning the California Lottery are one chance in twenty-two million.
6) There is a relationship between smoking cigarettes and getting emphysema.
7) Based on previous clients, a marriage counselor concludes that the majority of marriages that be gin with cohabitation before marriage will result in divorce.
Determine whether the data are qualitative or quantitative. 8) the colors of automobiles on a used car lot
9) the number of complaint letters received by the United States Postal Service in a given day
10) the number of seats in a movie theater

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