Step-by-step explanation:
the answer is on the pic above
Answer:
the answer to your question is yes, but the answer to #21 is ;
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Step-by-step explanation:
Answer:
6/5
Step-by-step explanation:
2/5*3=2/5*3/1=6/5
If the test gives a positive result for an infected person 98% of the time, that means that 2% of the time, it gives a negative result for an infected person, which would be a false negative.
If the test is 97% accurate for non-infected people, that means that it gives a negative result 97% of the time. So a positive result will be given 3% of the time for non-infected people, which is a false positive.
