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The Normal Distribution

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Question 15

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]

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