A-LevelMathematicsProbability and statisticsMay/June 2025Paper 6 Q810 Marks
Birgitte has a six-sided dice. She suspects that the dice is biased so that the probability, p, that it will show a six on one throw is less than 1/6. She throws the dice 30 times and finds that it shows a six on exactly 2 throws. Later, Birgitte carries out a similar test at the 5% significance level, using another 30 throws of the dice.
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