A local grocery store tested spinach samples for E coli bacteria using two different tests. The first test has a 94% probability of giving accurate
results, while the second test is accurate 89% of the time. A sample that contains E coli bacteria is tested.
The probability that both tests detect the bacteria is
%.
results, while the second test is accurate 89% of the time. A sample that contains E coli bacteria is tested.
The probability that both tests detect the bacteria is
%.