A medical researcher administers an experimental medical treatment to 200 patients The patients in the study are categorized by blood types A B AB and O The researcher observed that the treatment had a favorable outcome for 63 of the 90 patients with blood type A 13 of the 26 patients with blood type B 4 of the 4 patients with blood type AB and none of the 80 patients with blood type O Use this information to complete parts a through d a Determine the empirical probability of a favorable outcome for those patients with blood type A P favorable A 0 7 Type an integer or decimal rounded to the nearest hundredth as needed b Determine the empirical probability of a favorable outcome for those patients with blood type B Type an integer or decimal rounded to the nearest hundredth as needed P favorable B