Skip to content

Course home

2.4.6 Probabilities using the normal distribution (A-level only)

2.4.6 Probabilities using the normal distribution (A-level only)

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
Question 18

A variable X X\,X is normally distributed. Given P(X<52)=0.2P(X < 52) = 0.2P(X<52)=0.2 and P(X>60)=0.3P(X > 60) = 0.3P(X>60)=0.3

Find the mean and standard deviation of XXX.

[6]
Markscheme

2.4.6 Probabilities using the normal distribution (A-level only) Questions

  1. A Level
  2. /Maths
  3. /2.4.6 Probabilities using the normal distribution (A-level only)

147 exam-style questions on OCR A Level Maths 2.4.6 Probabilities using the normal distribution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank