A-Level AQA Mathematics (UK) May 2024

QP-202405-Mathematics-U5-Local · Question 19

#hypothesis #testing #sampling #ratio #proportion #percentages #find #calculate #state #explain
Question (excerpt):
outside the box G/Jun24/7357/3 (34) 19 It is known that 80% of all diesel cars registered in 2017 had carbon monoxide (CO) emissions less than 0.3 g/km. Talat decides to investigate whether the propor…

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