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Hypothesis Testing

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Question 2

Priya plays basketball. The probability that Priya will score a free throw is 50%.

ai.

Priya takes 20 free throws. Find the probability that she scores exactly 15 free throws.

[1]
aii.

Priya takes 20 free throws. Find the probability that she scores more than 15 free throws.

[2]
b.

Priya's coach thinks that the probability of Priya scoring a free throw has changed. Priya takes 20 free throws in a match and scores 14. Stating your hypothesis clearly, test the coach's claim at the 10% significance level.

[4]
Markscheme

Hypothesis Testing Questions

  1. AS Level
  2. /Maths
  3. /Hypothesis Testing

32 exam-style questions on Edexcel AS Level Maths Hypothesis Testing, covering 7.1 Hypothesis Testing, 7.2 Finding Critical Values, 7.3 One-Tailed Tests, and 7.4 Two-Tailed Tests. Each one has a worked solution and a mark scheme showing where the marks go.

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