imad6684
imad6684
21.01.2020 • 
Mathematics

1. true or false: the collection of all cars registered in the united states is an example of a population.

2. are weights of motorcycles discrete data or continuous data?

3. true or false: selecting every fifth name on a list results in a simple random sample.

4. true or false: the average (mean) age of people who respond to a particular survey is an example of a parameter.

5. for a study in which subjects are treated with a new drug and then observed, is the study observational or is it an experiment?

6. true or false: eye colors are an example of ordinal data.

7. fill in the blank: a parameter is a numerical measurement describing some characteristic of a

8. are movie ratings of g, pg-13, and r quantitative data or categorical data?

9. what is the level of measurement of data consisting of the book categories of science, literature, mathematics, and history (nominal, ordinal, interval, ratio)?

10. a pollster calls 500 randomly selected people, and all 500 respond to her first question. because the subjects agreed to respond, is the sample a voluntary response sample?

Solved
Show answers

Ask an AI advisor a question