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

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Question 76

A restaurant has found that 30% of its customers order a starter. On one day, 7 of a random sample of 40 customers order a starter. The manager suspects that the population proportion has decreased.

a.

State the null and alternative hypotheses.

[2]
b.

Calculate the p-value for the test.

[2]
c.

State the conclusion at the 5% level of significance.

[1]
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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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