Everything you can do with a ruler and compass you can do with the compass alone. http://www.cut-the-knot.org/do_you_know/index.shtml

Biostatisticians design research studies and analyze data related to human health, animals or plants. The healthcare, biomedical, and pharmaceutical fields employ biostatisticians who are responsible for analyzing genetic data, disease occurrence, and medical imaging data. These biostatisticians develop clinical trials to assess drug treatments. Other academic and government biostatisticians…

Researchers Stuart Ritchie and Timothy Bates of the University of Edinburgh have linked childhood math and reading skills to social status in adulthood. Students with higher math and reading abilities at age seven were found to have better jobs, higher incomes, and better housing in adulthood than those with…