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2 Unit 2: Applied Mathematics A

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Question 76

The proportion of visitors to a webpage who click on a link is 0.15. Angela believes that increasing the font size of the link will increase this proportion.

After the font size is increased, a random sample of 90 visitors is taken, and 20 of them click on the link.

Stating your hypotheses clearly, test Angela's belief at the 5% significance level.

[5]
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2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

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