A test determine whether a certain antibody is present is 99.8% effective. This means that the test will accurately coma back negative if the antibody is not present (in the test subject)99.8% of the time. The probability of a test comes back positive when the antibody is not present (a false positive) is 0.002. Suppose the test. Is given to six randomly selected people who do not have the antibody.
(A) what is the probability that test comes back negative for all six people.?
(B) What is the probability that the test comes back positive for at least on of six people.?
Answers: 2
Another question on SAT
SAT, 23.06.2019 13:30
By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.
Answers: 1
SAT, 25.06.2019 12:00
Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?
Answers: 1
SAT, 28.06.2019 16:00
Select all that apply. select six of the aspects summarized in this section in which god's goodness is imparted to his people. mercy truth righteousness love compassion grace holiness strength majesty perfection
Answers: 1
You know the right answer?
A test determine whether a certain antibody is present is 99.8% effective. This means that the test...
Questions
Social Studies, 17.07.2019 05:50
Mathematics, 17.07.2019 05:50
Biology, 17.07.2019 05:50
Biology, 17.07.2019 05:50
Social Studies, 17.07.2019 05:50
History, 17.07.2019 05:50
History, 17.07.2019 05:50
Business, 17.07.2019 05:50
History, 17.07.2019 05:50
Physics, 17.07.2019 05:50
