Mathematics (AS & A Level) · May / June 2025 · Paper 65 · Question 6
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As printed in the paper
The question as text
It is claimed that 28% of voters in a certain town support the Forward Now political party. A researcher suspects that the true figure is less than 28%. She interviews a random sample of 30 voters from the town and she finds that 4 voters in the sample say that they support the Forward Now party. She plans to carry out a hypothesis test at the 10% significance level.
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Show the answer and mark scheme
6(a)[5]
6(b)[1]
6(c)[2]
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