Mathematics (AS & A Level) · Oct / Nov 2016 · Paper 73 · Question 5
9709
As printed in the paper
The question as text
It is claimed that 30% of packets of Froogum contain a free gift. Andre thinks that the actual proportion is less than 30% and he decides to carry out a hypothesis test at the 5% significance level. He buys 20 packets of Froogum and notes the number of free gifts he obtains.
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Show the answer and mark scheme
5(i)[1]
5(ii)[5]
5(iii)[2]
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