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A-Level MathematicsYear 2020Q2

4 2 A survey investigated whether shoppers prefer to buy cucumbers wrapped in plastic or unwrapped. Of these shoppers, 75% preferred to buy unwrapped cucumbers. Julia had expected the percentage preferring to buy unwrapped cucumbers to be higher and decided to do a survey of her gardening club. Julia took a random sample of 45 gardeners and found that 36 of them preferred to buy unwrapped cucumbers. Investigate whether the percentage of gardeners preferring to buy unwrapped cucumbers is higher than 75%. Make any necessary assumptions. (7) ___________________________________________ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___________________________________________ (Total for Question 2 is 7 marks)

Paper Source:9ST0_02_que_20201023.pdf

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Exam Specification Info

This question is part of the UK A-Level Mathematics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.

Syllabus levelAdvanced Level (A-Level)

SubjectMathematics

Official MarksVariable (2–6 marks)