Zika is a serious and highly contagious virus. The Department of Health keeps records of all individuals who have symptoms of and get tested for Zika each year. Use the partially completed relative frequency table below to find the percent of individuals who did not have Zika, given that they tested positive for the virus.
Tests positive Tests negative Total
Has Zika 8.2% 8.9%
Does not have Zika
Total 10.5% 100%
2.3%
2.5%
88.8%
21.9%
