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3.2 Finding Probabilities for Normal Distributions

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Question 10

Given that X∼N(10,2.25)X \sim N(10, 2.25)X∼N(10,2.25) find the following probabilities:

a.

P(X>11.8)P(X > 11.8)P(X>11.8)

[1]
b.

P(X<7.45)P(X < 7.45)P(X<7.45)

[1]
c.

P(9.1<X<11.2)P(9.1 < X < 11.2)P(9.1<X<11.2)

[1]
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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