In June 1996, an experimental flu vaccine was trialled in a large country town on females only. The result of this survey is presented in the following illustration.


The bar chart presents information on Medical research funding in Someland while the second graph shows the number of death in this area from six diseases in 1990. Overall, the highest amount of funding was allocated to research AIDS while the highest death could be observed from TB, a disease.
The diagrams present data on the medical research funding for six deadly diseases in Someland as well as the deaths caused by those diseases in 1990. A glance at the charts reveals that there was a correlation between the amount spent on researching a disease and the casualties it caused- the higher funding generally produced a better result, at least for AIDS and TB.