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2.4 N: Statistical distributions

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Question 57

The mass of an apple of a particular variety, in grams, is modelled by a Normal distribution with mean 150 g and standard deviation 10 g.

This Normal distribution is represented in the diagram below.

Figure for question 3

Label the values 150 and 160 on the horizontal axis.

[2]
Markscheme

2.4 N: Statistical distributions Questions

  1. A Level
  2. /Maths
  3. /2.4 N: Statistical distributions

390 exam-style questions on AQA A Level Maths 2.4 N: Statistical distributions, covering 2.4.1 Discrete distributions and the binomial, 2.4.2 The Normal distribution (A-level only), and 2.4.3 Selecting an appropriate distribution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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