The table to the right is based on the assumption that 1% of breast tumors are malignant. It also assumes that mammogram screening is 90% accurate Complete parts (a) through (c) below. 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.) 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.) 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 hundredth as needed.) Positive Mammogram Negative Mammogram Total Tumor is Tumor is Malignant Benign 90 1369 10 100 Total ✩ 1459 8531 8541 9900 10,000

The table to the right is based on the assumption that 1% of breast tumors are malignant. It also assumes that mammogram screening is 90% accurate Complete parts (a) through (c) below. 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.) 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.) 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 hundredth as needed.) Positive Mammogram Negative Mammogram Total Tumor is Tumor is Malignant Benign 90 1369 10 100 Total ✩ 1459 8531 8541 9900 10,000

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 42PFA

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