Give the appropriate type of random sampling for each item. Justify your answers. A researcher interviewed randomly selected people from each town in Davao de Oro for their research on population. A researcher randomly chooses all the people in 6 out of 13 towns of a certain province to be a part of their sample. A Statistics student did a research on the time spent by Grade 11 students in playing video games. They randomly selected his subjects by using the Table of Random Numbers.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.2: Probability
Problem 6E
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Types of Random Sampling

Give the appropriate type of random sampling for each item. Justify your answers.

  1. A researcher interviewed randomly selected people from each town in Davao de Oro for their research on population.
  2. A researcher randomly chooses all the people in 6 out of 13 towns of a certain province to be a part of their sample.
  3. A Statistics student did a research on the time spent by Grade 11 students in playing video games. They randomly selected his subjects by using the Table of Random Numbers.
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