Edexcel S2 — Question 3

Exam BoardEdexcel
ModuleS2 (Statistics 2)
TopicHypothesis test of binomial distributions
TypePerform one-tailed hypothesis test
3. A coin is tossed 20 times, giving 16 heads.
  1. Test at the \(1 \%\) significance level whether the coin is fair, stating your hypotheses clearly.
  2. Find the critical region for the same test at the \(0.1 \%\) significance level.
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