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2.5 Statistical Hypothesis Testing

2.5 Statistical Hypothesis Testing

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Question 59

Andy plays tennis. The probability that any one of his serves lands in court is 0.6.

Andy's coach thinks that this probability has changed. Andy serves 50 times in a set, and 35 of the serves land in court.

Stating your hypotheses clearly, test the coach's belief at the 10% significance level.

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Markscheme

2.5 Statistical Hypothesis Testing Questions

  1. A Level
  2. /Maths
  3. /2.5 Statistical Hypothesis Testing

316 exam-style questions on OCR A Level Maths 2.5 Statistical Hypothesis Testing, covering 2.5.1 The language of hypothesis testing, 2.5.2 Hypothesis test for a binomial proportion, 2.5.3 Inference and significance level, 2.5.4 Sample mean as a random variable (A-level only), 2.5.5 Hypothesis test for the mean of a normal distribution (A-level only), 2.5.6 Pearson's product-moment correlation coefficient, and 2.5.7 Hypothesis test using Pearson's coefficient (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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