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2 Unit 2: Applied Mathematics A

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Question 72

Difficulty: Easy/Medium

A company knows that the probability that any pen it produces is defective is 0.08. An employee claims that the probability is now greater than 0.08.

The employee takes a random sample of 25 pens, and 5 of them are defective.

Stating your hypotheses clearly, test the employee's claim 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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