Question: Sensitivity refers to a test's ability to designate an individual with disease as positive, P(positive|disease). Specificity refers to a test's ability to designate an individual

Sensitivity refers to a test's ability to designate an individual with disease as positive, P(positive|disease).

Specificity refers to a test's ability to designate an individual without disease as negative, P(negative|no disease).

Breast Cancer

No Breast Cancer

Tested Positive

93

50

Tested Negative

7

350

According to a breast cancer screening machine study, the results are given in the table above.

a. What is the sensitivity of the screening machine? (15 points)

b. What is the specificity of the screening machine? (15 points)

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