The heights of adult males in a particular city are normally distributed with a mean of 175 cm and a standard deviation of 7 cm.
Find the height below which 80% of these adult males fall. Give your answer to the nearest cm.
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.