The heights of a group of people are Normally distributed with mean 164 cm, and 10% of the people have a height of less than 150 cm.
Find the standard deviation of the heights. Give your answer to 3 significant figures.
351 exam-style questions on AQA A Level Maths 2.4.2 The Normal distribution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.