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3.2 Finding Probabilities for Normal Distributions

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Question 17

A sample of size 12 is to be taken from a population that is normally distributed with mean 82 and standard deviation 5. Find the probability that the sample mean will be less than 80.

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Markscheme

3.2 Finding Probabilities for Normal Distributions Questions

  1. A Level
  2. /Maths
  3. /3.2 Finding Probabilities for Normal Distributions

79 exam-style questions on Edexcel A Level Maths 3.2 Finding Probabilities for Normal Distributions. Each one has a worked solution and a mark scheme showing where the marks go.

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