Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Maths Edexcel
  5. Question bank

The Inverse Normal Distribution Function

EasyMediumHard
12345678
Question 6

The times it takes students to complete a test are normally distributed with a mean of 58 minutes and a standard deviation of 12 minutes.

Find the time by which 90% of students complete the test.

[2]

The Inverse Normal Distribution Function Questions

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

Practise Edexcel A Level Maths The Inverse Normal Distribution Function with exam-style questions for A Level Maths. 21 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