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The Normal Distribution

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Question 21

The mass of a specific variety of apple is normally distributed with a mean of 150 g and a standard deviation of 10 g.

Find the probability that the mass of an apple is:

a.

More than 162.5 g

[1]
b.

Less than 137.5 g

[1]
c.

Between 137.5 g and 162.5 g

[1]

The Normal Distribution Questions

  1. A Level
  2. /Maths
  3. /The Normal Distribution

Practise Edexcel A Level Maths The Normal Distribution with exam-style questions for A Level Maths. 439 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank