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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]

Finding Probabilities for Normal Distributions Questions

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

Practise Edexcel A Level Maths Finding Probabilities for Normal Distributions with exam-style questions for A Level Maths. 80 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