I just need help with part A at the top!

ork.math.msu.edu/webwork2fmth_i O'J_3522_1/Health-and R:s k/5/?effeclivoUsorzjack'l'lmause:x" . .. 0 Course Help I Health-and-Risk: Problem 5 attempt. ) Problem Value: 1 pointis). Problem.Score: 67%._Attempts Remaining: 1 Use the table below to answer the following question. - _ Tomor is Malignant Tumor is Benign Total - Positive Mammogram 90 . 1133 1223 Negative Mammogram 10 8767 8777 Total ' 'l 00 9900 10000 Suppose a patient has a positive mammogram. What is the chance that she really has cancer? :IE %. (Type an integer or decimal rounded to the nearest tenth as needed.) What is the chance of a positive mammogram, given that the patient has cancer\"? \"96. (Type an integer or decimal rounded to the nearest tenth as needed.) Suppose a patient has a negative mammogram. What is the chance that she actually does have cance _B %. (Type an integer or decimal rounded to the nearest tenth as needed.)