an Hospitals must keep enough antibiotics on hand to treat infection diseases. Researchers want to determine whether the infectious disease rate is higher in some months than in others . To find out, researchers took a sample of 192 hospital patients in January and found 32 were being treated for Infectious disease. In an Independent sample of 403 patients admitted In may , 34 were treated for an Infectious disease Find A a 90 % confidence Interval for the differences in the infectious disease admission rates in january and in May In amus ALol A (. 033 , . 133) B ( .013 , , 198 ) 1/67 ) 22 C ( . 066, . 179 ) D ( . 035 , . 153)