Of Course this information may vary by Country. In a 2005 Canadian study, the following was found:
80% of spa goers are 55 years of age or younger
47% are between the ages of 26 and 45
2006 Canadian & US Study Found
85% U.S., 70% Canada in early to mid 40s (average age of spa-goers in both countries is approximately 44)
For additional information on Spas see: http://www.spavelous.com
Inferential statistics. This branch of statistics involves making inferences or predictions about a population based on data collected from a sample taken from that population.
To start out with, you only get a small portion of the population, which may or may not correspond with the general public.
Domestic and general
We use the general term radioactive decay to identify the spontaneous breakdown of an atomic nucleus.
General Rodríguez's population is 63,317.
General Cable's population is 2,010.
General Cable's population is 11,700.
General Electric's population is 301,000.
General Pacheco's population is 43,287.
The population of General Mills is 33,000.
The population of General Lavalle is 1,472.
The population of General Baldissera is 2,133.