Juana samples her class by picking 10 numbers from

2. Juana samples her class by picking 10 numbers from her hat and each number is assigned to a student. Which type of
sampling method is this?
a. Convenience
b. Purposive
c. Simple random
d. Systematic
3. In order to use samples to estimate something from the population, the sample should be __________ the population.
4. A student wants to determine the favorite professional sport of students in her high school. Which of the following
samples is most likely to give her a representative sample?
5. Stratified sampling is the preferred strategy when: 6. You are interested in factors that predict loyalty to sports teams. Which of the following would be an example of a
purposive sampling strategy?
a. Put a notice in the local newspapers announcing the study.
b. Attend the next game of a winning professional sports team.
c. Obtain a directory of season ticket holders of a professional sports team.