Pearson Edexcel Level 3 GCE Statistics Advanced PAPER 1: Data and Probability (9ST0/01) QUESTION PAPER 2023
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Pearson Edexcel Level 3 GCE Statistics Advanced PAPER 1:
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Answer ALL questions. Write your answers in the spaces provided.
1 Yin is the manager of a busy fast-food restaurant. He wants to get customer feedback on
the quality of the service at the restaurant.
Three different sampling methods are considered by Yin.
Method 1
A staff member stands at the main exit to survey customers as they leave the restaurant.
(a) For Method 1, give
(i) one advantage


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Author ExamPro
Published 30 Jul 2024
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