let me add a link (communicating uncertainty) http://www.cmu.edu/dietrich/sds/docs/fischhoff/IST%20Communicating%20Uncertainty.pdf
and a discussion: http://psandman.com/gst2013.htm#numbers
let me add a link (communicating uncertainty) http://www.cmu.edu/dietrich/sds/docs/fischhoff/IST%20Communicating%20Uncertainty.pdf
and a discussion: http://psandman.com/gst2013.htm#numbers