(8 points) Pick the one letter for the sampling method that best fits the descri

Question

(8 points) Pick the one letter for the sampling method that best fits the description given: (a) Simple random sampling (b) Convenience sampling (c) Cluster sampling (e) Stratified sampling (d) Systematic sampling You take a customer service satisfaction survey for your restaurant by giving the survey to every 70th customer who enters until you have 50 people in the sample. The IRS takes a sample of 2,000 tax returns by randomly generating 2,000 numbers, each of which is in the range of social security numbers, and then matching for each number the return of the tax payer having that social security number. airline executive selects a sample for a customer survey by randomly picking six _ An flights and then giving the survey form to everyone on each plane. A statistics instructor takes a sample of Metro students for a political opinion survey by using as his sample those students attending one of his classes. Page 1 of6

Explanation / Answer

1) option d - systamatic sampling

2) option a - simple random sample

3) option a - simple random sampling

4)option b - convience sampling

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