Skip to content

Course home

4.5.1 Statistical distributions (A-level only)

4.5.1 Statistical distributions (A-level only)

EasyMediumHard
123456789101112131415161718192021222324
Question 20

Given that X∼N(15,4)X \sim N(15, 4)X∼N(15,4) find the following probabilities

a.

P(X>18.2)P(X > 18.2)P(X>18.2)

[1]
b.

P(X<13.5)P(X < 13.5)P(X<13.5)

[1]
c.

P(14<X<17)P(14 < X < 17)P(14<X<17)

[1]
Markscheme

4.5.1 Statistical distributions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4.5.1 Statistical distributions (A-level only)

228 exam-style questions on CCEA A Level Maths 4.5.1 Statistical distributions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank