Please consider and work through the following Breast cancer patients Normal individuals questions. 2.34 1.31 1.72 0.99 2.98 1.30 1. You are screening normal and healthy GOOGLE employees. Your screening test is a Chem 20. Each test has a normal range representing the 95% confidence limits of normal values. What is 1.70 1.48 2.04 1.35 2.57 1.22 1.90 1.14 the likelihood that any given patient will have at least 1 abnormal lab value on this test? 1.07 1.23 2.89 1.31 3.35 1.08 1.60 2.00 4.26 0.50 2. You are screening young patients for an illness 1.99 1.78 1.51 that does not manifest until later in life. The illness 1.17 has no clinical signs or symptoms in the young but can be identified by a laboratory test. The prev- alence of the illness in the population is 1/1000. The test has a 100% sensitivity and a 95% spec- ificity. What is the likelihood that a subject with a positive test has the illness? 2.56 1.43 4.57 1.15 0.57 1.53 1.66 0.80 2.00 1.85 4.89 1.03 4.61 1.40
Please consider and work through the following Breast cancer patients Normal individuals questions. 2.34 1.31 1.72 0.99 2.98 1.30 1. You are screening normal and healthy GOOGLE employees. Your screening test is a Chem 20. Each test has a normal range representing the 95% confidence limits of normal values. What is 1.70 1.48 2.04 1.35 2.57 1.22 1.90 1.14 the likelihood that any given patient will have at least 1 abnormal lab value on this test? 1.07 1.23 2.89 1.31 3.35 1.08 1.60 2.00 4.26 0.50 2. You are screening young patients for an illness 1.99 1.78 1.51 that does not manifest until later in life. The illness 1.17 has no clinical signs or symptoms in the young but can be identified by a laboratory test. The prev- alence of the illness in the population is 1/1000. The test has a 100% sensitivity and a 95% spec- ificity. What is the likelihood that a subject with a positive test has the illness? 2.56 1.43 4.57 1.15 0.57 1.53 1.66 0.80 2.00 1.85 4.89 1.03 4.61 1.40
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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Transcribed Image Text:Please consider and work through the following
questions.
Breast cancer patients
Normal individuals
2.34
1.31
1.72
0.99
2.98
1.30
1. You are screening normal and healthy GOOGLE
employees. Your screening test is a Chem 20.
Each test has a normal range representing the
1.70
1.48
2.04
1.35
2.57
1.22
95% confidence limits of normal values. What is
1.90
1.14
the likelihood that any given patient will have at
least 1 abnormal lab value on this test?
1.07
1.23
2.89
1.31
3.35
1.08
1.60
2.00
4.26
0.50
2.
You are screening young patients for an illness
that does not manifest until later in life. The illness
1.99
1.51
1.78
1.17
has no clinical signs or symptoms in the young but
can be identified by a laboratory test. The prev-
alence of the illness in the population is 1/1000.
The test has a 100% sensitivity and a 95% spec-
ificity. What is the likelihood that a subject with a
positive test has the illness?
1.43
1.15
2.56
4.57
0.57
1.53
1.66
0.80
2.00
1.85
4.89
1.03
4.61
1.40
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