Election endings, tennis and meeting men in finance

Are there too many managers in the NHS or too few?What are the odds of meeting a very tall man in finance (with a trust fund)?What does it mean that Roger Federer only won 54% of the points he played?Tim Harford investigates some of the numbers in the news. Presenter: Tim Harford Reporter: Kate Lamble Producers: Nathan Gower, Beth Ashmead Latham and Debbie Richford Series producer: Tom Colls Production coordinator: Brenda Brown Sound mix: Rod Farquhar Editor: Richard Vadon