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3.3 The Inverse Normal Distribution Function

3.3 The Inverse Normal Distribution Function

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Question 4

The time taken to assemble a specific furniture kit is normally distributed with a mean of 140 minutes140\text{ minutes}140 minutes and a standard deviation of 25 minutes25\text{ minutes}25 minutes.

Find the time by which 95% of customers complete the assembly.

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Markscheme

3.3 The Inverse Normal Distribution Function Questions

  1. A Level
  2. /Maths
  3. /3.3 The Inverse Normal Distribution Function

21 exam-style questions on Edexcel A Level Maths 3.3 The Inverse Normal Distribution Function. Each one has a worked solution and a mark scheme showing where the marks go.

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