Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distributions of utility underlying hypothetical states of health. In a, B is simply a mean-shift of A. In b, A and B have the same mean, but different variances. In c, A and B have similar means and variances, but different skews. (Adapted from Fischhoff [44, Figure 2].)
