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3.2 Finding Probabilities for Normal Distributions

3.2 Finding Probabilities for Normal Distributions

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Question 12

The mass of apples produced in an orchard follows a normal distribution with a mean of 120 g and a standard deviation of 15 g.

Find the probability that the mass of an apple is:

a.

More than 135 g

[1]
b.

Less than 105 g

[1]
c.

Between 105 g and 135 g

[1]
Markscheme

3.2 Finding Probabilities for Normal Distributions Questions

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

80 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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