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4 Unit A2 2: Applied Mathematics (A-level only)

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Question 131

A café expects 30% of customers who order breakfast also to order coffee. On one day, 19 of a random sample of 40 breakfast customers order coffee. The owner believes that the population proportion has increased.

a.

State suitable hypotheses.

[2]
b.

Calculate the p-value.

[2]
c.

Complete the test at the 5% level of significance.

[1]
Markscheme

4 Unit A2 2: Applied Mathematics (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4 Unit A2 2: Applied Mathematics (A-level only)

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