Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4
http://www.bbc.co.uk/programmes/p02nrss1
Sex Every Seven Seconds
We revisit some classic topics from past years. We hear which statistics about sex you should trust, and which are less robust. Do men think about sex every seven seconds? Plus, did the arrival of royal baby Princess Charlotte really contribute to the British economy?