The sport field at patton elementryschool is shaped like a rectangle . the field is 72 yard lobg and 46 yardwide. what isthe area of the field in square yard

100,000 random people were tested for condition a. roberto's doctor told him he tested positive for condition a. if the test is 99% accurate and condition a is rare—one out of every thousand people have it. what is the probability that testing positive means roberto has condition a? 99.0% 1% 9% 99.9%