Skip to content

Course home

The Normal Distribution

The Normal Distribution

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687
Question 64

Given that X∼N(50,100)X \sim N(50, 100)X∼N(50,100) find the following probabilities

a.

P(X>60)P(X > 60)P(X>60)

[1]
b.

P(X<40)P(X < 40)P(X<40)

[1]
c.

P(40<X<60)P(40 < X < 60)P(40<X<60)

[1]
Markscheme

The Normal Distribution Questions

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

616 exam-style questions on Edexcel A Level Maths The Normal Distribution, covering 3.1 The Normal Distribution, 3.2 Finding Probabilities for Normal Distributions, 3.3 The Inverse Normal Distribution Function, 3.4 The Standard Normal Distribution, 3.5 Finding the mean and standard deviation, 3.6 Approximating a Binomial Distribution, and 3.7 Hypothesis Testing with the Normal Distribution. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank