4. Which of these statements defines a good sample of a given population? a. any sample must be representative of the population and its interests. b. the sample size should be at least 30% of the total size of a given population. c. the sample size must have elements outside the given population. d. the sample size should be very large.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
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Chapter1: Starting With Matlab
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4. Which of these statements defines a good sample of a given population? a. any sample must be representative of the population and its interests. b. the sample size should be at least 30% of the total size of a given population. c. the sample size must have elements outside the given population. d. the sample size should be very large. 5. if I want to gather data about working hours of teachers in the City of Manila, which of the answer choices represents the most accurate sample. a. 1,000 teachers in Metro Manila c. 1,000 people in Manila b. 1,000 teachers in Manila d. 400 people in 10 cities of metro Manila 6. Which of the following is an example of a random sampling method? a. cluster sample c. purposive sampling b. convenience sampling d. systematic sampling
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