Problem Value: 1 points). Problem Score: 0%. Attempts Remaining: 3 attempts. Use the table below to answer the following question Positive Mammogram Negative Mammogram Total Tumor is Malignant Tumor is Benign 79 1242 8658 100 9900 Total 1321 8679 10000 21 Part (a) Suppose a patient has a positive mammogram. What is the chance that she really has cancer? %. (Type an integer or decimal rounded to the nearest tenth as needed.) Part (b) What is the chance of a positive mammogram, given that the patient has cancer? %. (Type an integer or decimal rounded to the nearest tenth as needed.) Part (c) Suppose a patient has a negative mammogram. What is the chance that she actually does have cancer? %. (Type an integer or decimal rounded to the nearest tenth as needed.) Help Entering Answers Preview My Answers Submit Answers