question 2. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience). A soccer coach selects 6 random players from a group of boys aged 8 to 10, 7 random players from a group of boys aged 11 to 12, and 3 random players from a group of boys aged 13 to 14 to form a recreational soccer team. A pollster interviews all human resource personnel in five different high tech companies. An engineering researcher interviews 50 random women engineers and 50 random men engineers.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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question 2.

Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience).

  1. A soccer coach selects 6 random players from a group of boys aged 8 to 10, 7 random players from a group of boys aged 11 to 12, and 3 random players from a group of boys aged 13 to 14 to form a recreational soccer team.
  2. A pollster interviews all human resource personnel in five different high tech companies.
  3. An engineering researcher interviews 50 random women engineers and 50 random men engineers.
  4. A medical researcher interviews every third cancer patient from a list of cancer patients at a local hospital.
  5. A high school counselor uses a computer to generate 50 random numbers and then picks students whose names correspond to the numbers.

 

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