During the development of the a pregnancy test, a group of 1000 women participated, of which 200
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Question:
During the development of the a pregnancy test, a group of 1000 women participated, of which 200 were known to be pregnant. The test detected a total of 300 women pregnant, of which 140 were verifiably pregnant.
What is the sensitivity of the test? The answer is 70% but I need explanations...
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