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Vons, a large supermarket in Grover Beach, California, is considering extending its store hours from 7:00 am to midnight, seven days a week, to 6:00

Vons, a large supermarket in Grover Beach, California, is considering extending its store hours from 7:00 am to midnight, seven days a week, to 6:00 am to midnight. Explain how you can obtain a representatives sample based on the following sampling strategies.

  1. Simple random sampling (3 marks)

  1. Stratified random sampling (3 marks)

  1. Cluster sampling (4 marks)

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