MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Types of Random Sampling

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

  1. A researcher from SWS survey picked the cities of Las Piñas, Pateros, Pasig, and San Juan, out of 17 cities of NCR, to be the part of a nationwide survey. The whole populace of the said cities will be interviewed to determine the government response satisfaction rate for COVID-19 crisis.
  2. A survey is being conducted to determine if the students are satisfied to the foods that are being served in their school canteen. School administrators picked 20% of the respondents from Grade 7, 30% from Grade 8, 35% from Grade 9, and 15% from Grade 10.
  3. A researcher chose the subjects of their study by selecting every 11th member of the population.
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