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2.4.2 The Normal distribution (A-level only)

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Question 44

The heights of a certain species of plant are Normally distributed with mean 42 cm and standard deviation 8 cm.

Find the height such that 80% of these plants are shorter than that height. Give your answer to 3 significant figures.

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Markscheme

2.4.2 The Normal distribution (A-level only) Questions

  1. A Level
  2. /Maths
  3. /2.4.2 The Normal distribution (A-level only)

351 exam-style questions on AQA A Level Maths 2.4.2 The Normal distribution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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