The data represent the results for a test for a
certain disease. Assume one individual from the group is randomly
selected. Find the probability of getting someone who tests
positivepositive, given that he or shedid not have did not have the disease. |
The individual actually had the disease |
|||
---|---|---|---|---|
YesYes |
NoNo |
|||
PositivePositive |
120 |
13 |
||
NegativeNegative |
42 |
125 |
The probability is approximately
nothing.
(Round to three decimal places as needed.)
The data represent the results for a test for a certain disease. Assume one individual from...
The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tests negative, given that he or she had the disease The individual actually had the disease Yes No Positive Negative The probability is approximately (Round to three decimal places as needed)
The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tests regative, ven that he or she had the disease The Individual actually had the disease Yes No 130 11 3 The probability is approximately found to live decimal places as needed)
The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tests negative, given that he or she had the disease. Yes No Positive 131 13 Negative . 35 121 The probability is approximately ________. (Round to three decimal places as needed.)
The data represent the resuits for a test for a certain disease. Assume one individual from the group ts randomly selected. Find the probability of getting someone who tests positive, given that he or she had the disease The individual actuaity had the disease No Yes Posiive 133 2 Negative 20 125 The probability is approximatety (Round to three decimal places as needed)
Question Help The data represent the results for a tout for a certain disease. Assume one individual from the group is randonty elected. Find the probability of getting someone who tosha negative, given that he or she did not have the disease The individual actually had the disease NG 150 Negative 139 The probability is approximately (Round to three decimal places as needed Question View
Please show all work and explain. The individual actually The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tests positive, given that he or she had the disease. Yes Positive 136 Negative 12 No 145 The probability is approximately (Round to three decimal places as needed.)
The probability that an individual randomly selected from a particular population has a certain disease is 0.04. A diagnostic test correctly detects the presence of the disease 94% of the time and correctly detects the absence of the disease 96% of the time. If the test is applied twice, the two test results are independent, and both are positive, what is the (posterior) probability that the selected individual has the disease? [Hint: Tree diagram with first-generation branches corresponding to Disease...
For a particular disease, the probability of having the disease in a particular population is 0.04. If someone from the population has the disease, the probability that she/he tests positive of this disease is 0.95. If this person does not have the disease, the probability that she/he tests positive is 0.01. What is the probability that a randomly selected person from the population has a positive test result?
One percent of all individuals in a certain population are carriers of a particular disease. A diagnostic test for this disease has a 95% detection rate for carriers and a 4% detection rate for non-carriers. Suppose the test for this is applied independently to two different blood samples from the same randomly selected individual. Hint: Use Notation A= {no disease} A'={disease} B1= {1st test positive} B2={2nd test positive} a) What is the probability that the first test is positive? b)...
12. Refer to the sample data for polygraph tests shown below. If one of the test subjects is randomly selected, what is the probability that the subject is not lying? Is the result close to the probability of 0.406 for a negative test result? _ No_(Did_Not_Lie) Yes_(Lied) Positive_test_results 16 44 Negative_test_results 27 14 The probability that a randomly selected polygraph test subject was not lying is___ (Type an integer or decimal rounded to three decimal places as needed.) 13. In...